diff --git a/Makefile b/Makefile
index ffe1e4e..f755c41 100644
--- a/Makefile
+++ b/Makefile
@@ -14,12 +14,12 @@ build: $(SOURCES) .bin
 	mkdir -p .bin
 
 check: $(SOURCES) .bin/docreflect
-	.bin/docreflect generate docreflect_test code.squareroundforest.org/arpio/docreflect/tests/src/testpackage > testdocs_test.go
+	.bin/docreflect generate docreflect_test code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage > testdocs_test.go
 	go test -count 1 . ./generate
 	rm -f testdocs_test.go
 
 .cover: $(SOURCES) .bin/docreflect
-	.bin/docreflect generate docreflect_test code.squareroundforest.org/arpio/docreflect/tests/src/testpackage > testdocs_test.go
+	.bin/docreflect generate docreflect_test code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage > testdocs_test.go
 	go test -count 1 -coverprofile .cover . ./generate
 	rm -f testdocs_test.go
 
diff --git a/docs_test.go b/docs_test.go
index 4e7f524..345eec6 100644
--- a/docs_test.go
+++ b/docs_test.go
@@ -2,7 +2,7 @@ package docreflect_test
 
 import (
 	"code.squareroundforest.org/arpio/docreflect"
-	"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage"
+	"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage"
 	"reflect"
 	"strings"
 	"testing"
@@ -17,14 +17,14 @@ func Test(t *testing.T) {
 	})
 
 	t.Run("package", func(t *testing.T) {
-		d := docreflect.Docs("code.squareroundforest.org/arpio/docreflect/tests/src/testpackage")
+		d := docreflect.Docs("code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage")
 		if !strings.Contains(d, "Package testpackage") {
 			t.Fatal()
 		}
 	})
 
 	t.Run("function by path", func(t *testing.T) {
-		d := docreflect.Docs("code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedFunc")
+		d := docreflect.Docs("code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedFunc")
 		if !strings.Contains(d, "ExportedFunc has documentation") {
 			t.Fatal()
 		}
diff --git a/generate/generate_test.go b/generate/generate_test.go
index 3fc715f..d191bc3 100644
--- a/generate/generate_test.go
+++ b/generate/generate_test.go
@@ -115,7 +115,7 @@ func TestGenerate(t *testing.T) {
 			testGenerate(check(localDocs, "Docs returns the documentation for"), "", o, localDocs),
 		)
 
-		packagePath := "code.squareroundforest.org/arpio/docreflect/tests/src/testpackage"
+		packagePath := "code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage"
 		t.Run(
 			"package",
 			testGenerate(
@@ -132,115 +132,115 @@ func TestGenerate(t *testing.T) {
 		t.Run("symbol", func(t *testing.T) {
 			t.Run("type", testGenerate(
 				check(
-					"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType",
+					"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType",
 					"ExportedType has docs",
-					"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType2",
+					"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType2",
 					"",
 				),
 				"",
 				o,
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType",
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType2",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType2",
 			))
 
 			t.Run("const", testGenerate(
 				check(
-					"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.C1",
+					"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.C1",
 					"C1 is a const",
 				),
 				"",
 				o,
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.C1",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.C1",
 			))
 
 			t.Run("const grouped", testGenerate(
 				check(
-					"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.C3",
+					"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.C3",
 					"Cx is a const",
 				),
 				"",
 				o,
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.C3",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.C3",
 			))
 
 			t.Run("var", testGenerate(
 				check(
-					"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.V1",
+					"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.V1",
 					"V1 is a var",
 				),
 				"",
 				o,
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.V1",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.V1",
 			))
 
 			t.Run("var grouped", testGenerate(
 				check(
-					"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.V3",
+					"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.V3",
 					"Vx is a var",
 				),
 				"",
 				o,
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.V3",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.V3",
 			))
 
 			t.Run("func", testGenerate(
 				check(
-					"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedFunc",
+					"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedFunc",
 					"ExportedFunc has documentation",
-					"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.New",
+					"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.New",
 					"New create a new instance of ExportedType",
 				),
 				"",
 				o,
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.New",
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedFunc",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.New",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedFunc",
 			))
 		})
 
 		t.Run("field", testGenerate(
 			check(
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType.Foo",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType.Foo",
 				"Foo is a field",
 			),
 			"",
 			o,
-			"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType.Foo",
+			"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType.Foo",
 		))
 
 		t.Run("method", testGenerate(
 			check(
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType.Method",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType.Method",
 				"Method is a method of ExportedType",
 			),
 			"",
 			o,
-			"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType.Method",
+			"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType.Method",
 		))
 
 		t.Run("inline struct type expression", testGenerate(
 			check(
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType.Bar",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType.Bar",
 				"Bar is an inline struct type expression",
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType.Bar.Baz",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType.Bar.Baz",
 				"Baz is another field",
 			),
 			"",
 			o,
-			"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType.Bar",
-			"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType.Bar.Baz",
+			"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType.Bar",
+			"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType.Bar.Baz",
 		))
 
 		t.Run("unexported symbol", testGenerate(
 			check(
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.unexportedFunc",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.unexportedFunc",
 				"unexportedFunc can have documentation",
 			),
 			"",
 			o,
-			"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.unexportedFunc",
+			"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.unexportedFunc",
 		))
 
-		mainFunc := "code.squareroundforest.org/arpio/docreflect/tests/src/command.main"
+		mainFunc := "code.squareroundforest.org/arpio/docreflect/internal/tests/src/command.main"
 		t.Run("main package", testGenerate(check(mainFunc, "main func"), "", o, mainFunc))
 	})
 
@@ -248,7 +248,7 @@ func TestGenerate(t *testing.T) {
 		t.Run("package not found", testGenerate(nil, "package", o, "foo.bar.baz/qux"))
 		t.Run(
 			"symbol not found",
-			testGenerate(nil, "symbol", o, "code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.Qux"),
+			testGenerate(nil, "symbol", o, "code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.Qux"),
 		)
 
 		t.Run(
@@ -257,7 +257,7 @@ func TestGenerate(t *testing.T) {
 				nil,
 				"symbol",
 				o,
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType.Qux",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType.Qux",
 			),
 		)
 
@@ -267,13 +267,13 @@ func TestGenerate(t *testing.T) {
 				nil,
 				"symbol",
 				o,
-				"code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType.Foo.Qux",
+				"code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType.Foo.Qux",
 			),
 		)
 
 		t.Run(
 			"method not found",
-			testGenerate(nil, "symbol", o, "code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.ExportedType2.Qux"),
+			testGenerate(nil, "symbol", o, "code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.ExportedType2.Qux"),
 		)
 
 		t.Run(
@@ -288,12 +288,12 @@ func TestGenerate(t *testing.T) {
 
 		t.Run(
 			"parse failed, syntax error",
-			testGenerate(nil, "package", o, "code.squareroundforest.org/arpio/docreflect/tests/src/syntaxerror"),
+			testGenerate(nil, "package", o, "code.squareroundforest.org/arpio/docreflect/internal/tests/src/syntaxerror"),
 		)
 
 		t.Run(
 			"no type spec",
-			testGenerate(nil, "symbol", o, "code.squareroundforest.org/arpio/docreflect/tests/src/testpackage.Foo.Qux"),
+			testGenerate(nil, "symbol", o, "code.squareroundforest.org/arpio/docreflect/internal/tests/src/testpackage.Foo.Qux"),
 		)
 	})
 
diff --git a/tests/src/command/main.go b/internal/tests/src/command/main.go
similarity index 100%
rename from tests/src/command/main.go
rename to internal/tests/src/command/main.go
diff --git a/tests/src/syntaxerror/syntaxerror.go b/internal/tests/src/syntaxerror/syntaxerror.go
similarity index 100%
rename from tests/src/syntaxerror/syntaxerror.go
rename to internal/tests/src/syntaxerror/syntaxerror.go
diff --git a/tests/src/testpackage/test.go b/internal/tests/src/testpackage/test.go
similarity index 100%
rename from tests/src/testpackage/test.go
rename to internal/tests/src/testpackage/test.go