diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 44438cbb..feb2bc48 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -47,7 +47,7 @@ rubocop:
   before_script:
   - "apk add go-task"
   script:
-  - "./bin/modified_files | grep \"\.rb$$\" | xargs go-task bundle -- exec rubocop"
+  - "./bin/modified_files | grep .rb | xargs go-task bundle -- exec rubocop"
 haml:
   stage: "lint"
   rules:
@@ -55,4 +55,4 @@ haml:
   before_script:
   - "apk add go-task"
   script:
-  - "./bin/modified_files | grep \"\.haml$$\" | xargs go-task bundle -- exec haml-lint"
+  - "./bin/modified_files | grep .haml | xargs go-task bundle -- exec haml-lint"