diff --git a/variants/frontend-base/template.rb b/variants/frontend-base/template.rb
index 8081ed65..8827fbb8 100644
--- a/variants/frontend-base/template.rb
+++ b/variants/frontend-base/template.rb
@@ -55,7 +55,7 @@
 copy_file "config/webpack/webpack.config.js", force: true
 
 gsub_file! "config/shakapacker.yml", "cache_path: tmp/shakapacker", "cache_path: tmp/cache/shakapacker"
-gsub_file! "config/shakapacker.yml", "javascript_transpiler: 'swc'", "javascript_transpiler: 'babel'"
+gsub_file! "config/shakapacker.yml", 'javascript_transpiler: "swc"', "javascript_transpiler: 'babel'"
 gsub_file! "config/shakapacker.yml", "source_path: app/javascript", "source_path: app/frontend"
 
 old_shakapacker_test_compile_snippet = <<~EO_OLD