diff --git a/.github/workflows/integration-test-workflow.yml b/.github/workflows/integration-test-workflow.yml
index c88ac20..2202cbb 100644
--- a/.github/workflows/integration-test-workflow.yml
+++ b/.github/workflows/integration-test-workflow.yml
@@ -55,7 +55,11 @@ jobs:
       - name: Verify default Push Workflow
         if: ${{ github.event_name != 'pull_request' }}
         run: |
-          BASE_SHA=$(echo $(git rev-parse HEAD~1))
+          if git merge-base --is-ancestor $NX_BASE HEAD; then
+            BASE_SHA=$NX_BASE;
+          else
+            BASE_SHA="";
+          fi
           HEAD_SHA=$(echo $(git rev-parse HEAD))
           node -e "if(process.env.NX_BASE == '${BASE_SHA}') console.log('Base set correctly'); else { throw new Error('Base not set correctly!');}"
           node -e "if(process.env.NX_HEAD == '${HEAD_SHA}') console.log('Head set correctly'); else { throw new Error('Head not set correctly!');}"
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1fe5d22..baf4166 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -68,7 +68,11 @@ jobs:
         if: github.event_name != 'pull_request'
         shell: bash
         run: |
-          BASE_SHA=$(echo $(git rev-parse HEAD~1))
+          if git merge-base --is-ancestor $NX_BASE HEAD; then
+            BASE_SHA=$NX_BASE;
+          else
+            BASE_SHA="";
+          fi
           HEAD_SHA=$(echo $(git rev-parse HEAD))
           node -e "if(process.env.NX_BASE == '${BASE_SHA}') console.log('Base set correctly'); else { throw new Error('Base not set correctly!');}"
           node -e "if(process.env.NX_HEAD == '${HEAD_SHA}') console.log('Head set correctly'); else { throw new Error('Head not set correctly!');}"