diff --git a/.github/workflows/call.yml b/.github/workflows/call.yml
index bbd2681..9bb57b4 100644
--- a/.github/workflows/call.yml
+++ b/.github/workflows/call.yml
@@ -22,10 +22,29 @@ jobs:
   clone:
     runs-on: ubuntu-latest
     steps:
+      - name: Init - Initalize dynamic vars
+        id: init
+        # GitHub Actions doesn't allow expressions in the on.workflow_call.inputs.*.default section, so we need to define them here
+        # Furthermore, some outputs depend on the container being started, so we define them here as well
+        run: |
+          # Initializing dynamic default of inputs.spack-manifest-repository-ref...
+
+          if [[ "${{ inputs.spack-manifest-repository-ref }}" != "" ]]; then
+            echo "spack-manifest-repository-ref=${{ inputs.spack-manifest-repository-ref }}" >> $GITHUB_OUTPUT
+          elif [[ "${{ inputs.spack-manifest-repository }}" == "${{ github.repository }}" ]]; then
+            if [[ "${{ github.event_name }}" == "pull_request" ]]; then
+              echo "spack-manifest-repository-ref=${{ github.event.pull_request.head.sha }}" >> $GITHUB_OUTPUT
+            else
+              echo "spack-manifest-repository-ref=${{ github.sha }}" >> $GITHUB_OUTPUT
+            fi
+          else
+            echo "spack-manifest-repository-ref=''" >> $GITHUB_OUTPUT
+          fi
+
       - id: c
         uses: actions/checkout@v5
         with:
           repository: ${{ inputs.spack-manifest-repository }}
-          ref: ${{ inputs.spack-manifest-repository-ref }}
+          ref: ${{ steps.init.outputs.spack-manifest-repository-ref }}
 
-      - run: echo ${{ steps.c.outputs.ref }} ${{ steps.c.outputs.commit }}
+      - run: echo ${{ steps.init.outputs.spack-manifest-repository-ref }} ${{ steps.c.outputs.ref }} ${{ steps.c.outputs.commit }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0cf566a..58e686c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,4 +1,4 @@
-name: Test Expression
+name: Test Expressions
 on:
   pull_request:
   workflow_dispatch:
@@ -9,4 +9,4 @@ jobs:
   repo-input:
     uses: codegat-test-org/test/.github/workflows/call.yml@main
     with:
-      spack-manifest-repository: codegat-test-org/another-repo
+      spack-manifest-repository: codegat-test-org/test
diff --git a/README.md b/README.md
index e965047..134cd2f 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,2 @@
 Hello
+READING