diff --git a/.github/workflows/linter.yaml b/.github/workflows/linter.yaml
index b69fdf1..0932b00 100644
--- a/.github/workflows/linter.yaml
+++ b/.github/workflows/linter.yaml
@@ -18,4 +18,4 @@ jobs:
     - name: golangci-lint
       uses: golangci/golangci-lint-action@v3
       with:
-        version: v1.45
+        version: v1.50.1
diff --git a/main.go b/main.go
index ca27bdb..ba7d0ea 100644
--- a/main.go
+++ b/main.go
@@ -291,11 +291,11 @@ func licenseHeader(path string, tmpl *template.Template, data licenseData) ([]by
 	switch fileExtension(base) {
 	case ".c", ".h", ".gv", ".java", ".scala", ".kt", ".kts":
 		lic, err = executeTemplate(tmpl, data, "/*", " * ", " */")
-	case ".js", ".mjs", ".cjs", ".jsx", ".tsx", ".css", ".scss", ".sass", ".tf", ".ts":
+	case ".js", ".mjs", ".cjs", ".jsx", ".tsx", ".css", ".scss", ".sass", ".ts":
 		lic, err = executeTemplate(tmpl, data, "/**", " * ", " */")
 	case ".cc", ".cpp", ".cs", ".go", ".hcl", ".hh", ".hpp", ".m", ".mm", ".proto", ".rs", ".swift", ".dart", ".groovy", ".v", ".sv":
 		lic, err = executeTemplate(tmpl, data, "", "// ", "")
-	case ".py", ".sh", ".yaml", ".yml", ".dockerfile", "dockerfile", ".rb", "gemfile", ".tcl", ".bzl", ".pl", ".pp", "build":
+	case ".py", ".sh", ".yaml", ".yml", ".dockerfile", "dockerfile", ".rb", "gemfile", ".tcl", ".tf", ".bzl", ".pl", ".pp", "build":
 		lic, err = executeTemplate(tmpl, data, "", "# ", "")
 	case ".el", ".lisp":
 		lic, err = executeTemplate(tmpl, data, "", ";; ", "")
diff --git a/main_test.go b/main_test.go
index af83eb6..78fff60 100644
--- a/main_test.go
+++ b/main_test.go
@@ -307,7 +307,7 @@ func TestLicenseHeader(t *testing.T) {
 			"/*\n * HYS\n */\n\n",
 		},
 		{
-			[]string{"f.js", "f.mjs", "f.cjs", "f.jsx", "f.tsx", "f.css", "f.scss", "f.sass", "f.tf", "f.ts"},
+			[]string{"f.js", "f.mjs", "f.cjs", "f.jsx", "f.tsx", "f.css", "f.scss", "f.sass", "f.ts"},
 			"/**\n * HYS\n */\n\n",
 		},
 		{
@@ -316,7 +316,7 @@ func TestLicenseHeader(t *testing.T) {
 			"// HYS\n\n",
 		},
 		{
-			[]string{"f.py", "f.sh", "f.yaml", "f.yml", "f.dockerfile", "dockerfile", "f.rb", "gemfile", "f.tcl", "f.bzl", "f.pl", "f.pp", "build"},
+			[]string{"f.py", "f.sh", "f.yaml", "f.yml", "f.dockerfile", "dockerfile", "f.rb", "gemfile", "f.tcl", "f.tf", "f.bzl", "f.pl", "f.pp", "build"},
 			"# HYS\n\n",
 		},
 		{
diff --git a/testdata/expected/file.tf b/testdata/expected/file.tf
index 29fa0ea..4b3aa22 100644
--- a/testdata/expected/file.tf
+++ b/testdata/expected/file.tf
@@ -1,17 +1,15 @@
-/**
- * Copyright 2018 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 resource "null_resource" "dummy" {}