diff --git a/.github/workflows/AutosarUmlActionExample.yml b/.github/workflows/AutosarUmlActionExample.yml
index 12b633b..91a1054 100644
--- a/.github/workflows/AutosarUmlActionExample.yml
+++ b/.github/workflows/AutosarUmlActionExample.yml
@@ -21,10 +21,10 @@ jobs:
       - name: Backup current model
         id: backupModel
         run: |
-          $eaFileName = 'counting-logic'
-          $eaFileExtension = 'qeax'
-          $qeaxLocation = '${{ runner.temp }}/${{eaFileName}}-old.${{eaFileExtension}}'
-          $currentQeaxLocation = '.\"${{eaFileName}}.${{eaFileExtension}}"'
+          $eaFileName = "counting-logic"
+          $eaFileExtension = "qeax"
+          $qeaxLocation = '${{ runner.temp }}/$eaFileName-old.$eaFileExtension'
+          $currentQeaxLocation = '.\$eaFileName.$eaFileExtension'
           Copy-Item -Path $currentQeaxLocation -Destination $qeaxLocation
           echo "backupQeax=$qeaxLocation" >> $env:GITHUB_OUTPUT
           echo "currentQeax=$currentQeaxLocation" >> $env:GITHUB_OUTPUT