diff --git a/bp2build/cc_library_conversion_test.go b/bp2build/cc_library_conversion_test.go
index 0a729374e..6e19e130c 100644
--- a/bp2build/cc_library_conversion_test.go
+++ b/bp2build/cc_library_conversion_test.go
@@ -41,6 +41,7 @@ toolchain_library {
 )
 
 func runCcLibraryTestCase(t *testing.T, tc bp2buildTestCase) {
+	t.Helper()
 	runBp2BuildTestCase(t, registerCcLibraryModuleTypes, tc)
 }
 
@@ -52,6 +53,7 @@ func registerCcLibraryModuleTypes(ctx android.RegistrationContext) {
 }
 
 func runBp2BuildTestCase(t *testing.T, registerModuleTypes func(ctx android.RegistrationContext), tc bp2buildTestCase) {
+	t.Helper()
 	dir := "."
 	filesystem := make(map[string][]byte)
 	toParse := []string{
diff --git a/bp2build/cc_library_headers_conversion_test.go b/bp2build/cc_library_headers_conversion_test.go
index 2859bab70..264ba6bb8 100644
--- a/bp2build/cc_library_headers_conversion_test.go
+++ b/bp2build/cc_library_headers_conversion_test.go
@@ -84,6 +84,7 @@ func registerCcLibraryHeadersModuleTypes(ctx android.RegistrationContext) {
 }
 
 func runCcLibraryHeadersTestCase(t *testing.T, tc bp2buildTestCase) {
+	t.Helper()
 	runBp2BuildTestCase(t, registerCcLibraryHeadersModuleTypes, tc)
 }
 
diff --git a/bp2build/cc_library_static_conversion_test.go b/bp2build/cc_library_static_conversion_test.go
index 229b1c25e..e6f1fbcda 100644
--- a/bp2build/cc_library_static_conversion_test.go
+++ b/bp2build/cc_library_static_conversion_test.go
@@ -76,6 +76,7 @@ func registerCcLibraryStaticModuleTypes(ctx android.RegistrationContext) {
 }
 
 func runCcLibraryStaticTestCase(t *testing.T, tc bp2buildTestCase) {
+	t.Helper()
 	runBp2BuildTestCase(t, registerCcLibraryStaticModuleTypes, tc)
 }
 
diff --git a/bp2build/cc_object_conversion_test.go b/bp2build/cc_object_conversion_test.go
index d4eeb7cba..f7e94c28c 100644
--- a/bp2build/cc_object_conversion_test.go
+++ b/bp2build/cc_object_conversion_test.go
@@ -27,6 +27,7 @@ func registerCcObjectModuleTypes(ctx android.RegistrationContext) {
 }
 
 func runCcObjectTestCase(t *testing.T, tc bp2buildTestCase) {
+	t.Helper()
 	runBp2BuildTestCase(t, registerCcObjectModuleTypes, tc)
 }
 
diff --git a/bp2build/python_binary_conversion_test.go b/bp2build/python_binary_conversion_test.go
index 95bce3c18..7bedf7120 100644
--- a/bp2build/python_binary_conversion_test.go
+++ b/bp2build/python_binary_conversion_test.go
@@ -8,6 +8,7 @@ import (
 )
 
 func runPythonTestCase(t *testing.T, tc bp2buildTestCase) {
+	t.Helper()
 	runBp2BuildTestCase(t, func(ctx android.RegistrationContext) {}, tc)
 }
 
diff --git a/bp2build/sh_conversion_test.go b/bp2build/sh_conversion_test.go
index 91bba541d..82e0a14ca 100644
--- a/bp2build/sh_conversion_test.go
+++ b/bp2build/sh_conversion_test.go
@@ -49,6 +49,7 @@ func TestShBinaryLoadStatement(t *testing.T) {
 }
 
 func runShBinaryTestCase(t *testing.T, tc bp2buildTestCase) {
+	t.Helper()
 	runBp2BuildTestCase(t, func(ctx android.RegistrationContext) {}, tc)
 }