diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index acbbe2425..eb169fa0e 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -44,18 +44,30 @@ jobs:
       - name: Run dotnet restore
         run: dotnet restore
 
+      - name: base SHA
+        id: base-sha
+        run: |
+          echo "baseSHA=git merge-base origin/master" >> $GITHUB_OUTPUT
+
       - name: Get all changed files
         id: changed-files
+        env:
+          BASE_SHA: ${{ steps.base-sha.outputs.baseSHA }}
         run: |
-          echo "changed_files=$(git diff --name-only -r HEAD^1 HEAD | xargs)" >> $GITHUB_OUTPUT
+          echo "changed_files=git diff --name-only $BASE_SHA $GITHUB_SHA" >> $GITHUB_OUTPUT
 
       - name: List all changed files
         env:
           ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.changed_files }}
         run: |
-          for (file in ${ALL_CHANGED_FILES}){
-            echo "$file was changed"
-          }
+              echo "$ALL_CHANGED_FILES"
+      - name: List all changed files
+        env:
+          ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.changed_files }}
+        run: |
+              for (file in ${ALL_CHANGED_FILES}){
+                echo "$file was changed"
+              }
 
       - name: Run dotnet format on changed files
         run: |