diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 11bf7a40b4edf883825ccd32c01b44ddc39f0b26..61e3d99f070cfc1e889d5c6421541a34f9868aba 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -66,30 +66,24 @@ jobs:
         # Only check files that have changed from the base reference.
         # Womtool validate checks very slowly, so this saves a lot of time.
         run: |
-          bash <<- SCRIPT
-            set -x
-            for WDL_FILE in $(git diff --name-only origin/${{github.base_ref}} | grep -E '*.wdl$'); do
-              womtool validate $WDL_FILE
-            done
-          SCRIPT
+          set -x
+          for WDL_FILE in $(git diff --name-only origin/${{github.base_ref}} | grep -E '*.wdl$'); do
+            womtool validate $WDL_FILE
+          done
       - name: run miniwdl check
         run: bash -c 'miniwdl check $(git ls-files *.wdl)'
 
       - name: Check copyright headers
         run: | 
-          bash <<- SCRIPT
-            for WDL_FILE in $(git diff --name-only origin/${{github.base_ref}} | grep -E '*.wdl$'); do
-              grep Copyright $WDL_FILE || bash -c "echo No copyright header in $WDL_FILE && exit 1"
-            done
-          SCRIPT
+          for WDL_FILE in $(git diff --name-only origin/${{github.base_ref}} | grep -E '*.wdl$'); do
+            grep Copyright $WDL_FILE || bash -c "echo No copyright header in $WDL_FILE && exit 1"
+          done
       - name: Check parameter_meta for inputs
         run: |
-          bash <<- SCRIPT
-            for WDL_FILE in $(git diff --name-only origin/${{github.base_ref}} | grep -E '*.wdl$'); do
-              wdl-aid --strict $WDL_FILE > /dev/null 2> wdl-aid_stderr || 
-              if grep -z  'ValueError: Missing parameter_meta for inputs:' wdl-aid_stderr
-              then
-                 exit 1
-              fi
-            done
-          SCRIPT
+          for WDL_FILE in $(git diff --name-only origin/${{github.base_ref}} | grep -E '*.wdl$'); do
+            wdl-aid --strict $WDL_FILE > /dev/null 2> wdl-aid_stderr || 
+            if grep -z  'ValueError: Missing parameter_meta for inputs:' wdl-aid_stderr
+            then
+                exit 1
+            fi
+          done