diff --git a/internal/internaltest/doc.go b/internal/internaltest/doc.go
index 2e7479a62..e203bfedf 100644
--- a/internal/internaltest/doc.go
+++ b/internal/internaltest/doc.go
@@ -1,6 +1,3 @@
-// Code generated by gotmpl. DO NOT MODIFY.
-// source: internal/shared/internaltest/doc.go.tmpl
-
 // Copyright The OpenTelemetry Authors
 // SPDX-License-Identifier: Apache-2.0
 
diff --git a/internal/internaltest/text_map_carrier.go b/internal/internaltest/text_map_carrier.go
index c89b5798a..4b22f6498 100644
--- a/internal/internaltest/text_map_carrier.go
+++ b/internal/internaltest/text_map_carrier.go
@@ -1,6 +1,3 @@
-// Code generated by gotmpl. DO NOT MODIFY.
-// source: internal/shared/internaltest/text_map_carrier.go.tmpl
-
 // Copyright The OpenTelemetry Authors
 // SPDX-License-Identifier: Apache-2.0
 
diff --git a/internal/internaltest/text_map_carrier_test.go b/internal/internaltest/text_map_carrier_test.go
index a4c233564..2884a215b 100644
--- a/internal/internaltest/text_map_carrier_test.go
+++ b/internal/internaltest/text_map_carrier_test.go
@@ -1,6 +1,3 @@
-// Code generated by gotmpl. DO NOT MODIFY.
-// source: internal/shared/internaltest/text_map_carrier_test.go.tmpl
-
 // Copyright The OpenTelemetry Authors
 // SPDX-License-Identifier: Apache-2.0
 
diff --git a/internal/internaltest/text_map_propagator.go b/internal/internaltest/text_map_propagator.go
index 25be32bca..c106746b0 100644
--- a/internal/internaltest/text_map_propagator.go
+++ b/internal/internaltest/text_map_propagator.go
@@ -1,6 +1,3 @@
-// Code generated by gotmpl. DO NOT MODIFY.
-// source: internal/shared/internaltest/text_map_propagator.go.tmpl
-
 // Copyright The OpenTelemetry Authors
 // SPDX-License-Identifier: Apache-2.0
 
diff --git a/internal/internaltest/text_map_propagator_test.go b/internal/internaltest/text_map_propagator_test.go
index 67002ec83..6770201e0 100644
--- a/internal/internaltest/text_map_propagator_test.go
+++ b/internal/internaltest/text_map_propagator_test.go
@@ -1,6 +1,3 @@
-// Code generated by gotmpl. DO NOT MODIFY.
-// source: internal/shared/internaltest/text_map_propagator_test.go.tmpl
-
 // Copyright The OpenTelemetry Authors
 // SPDX-License-Identifier: Apache-2.0