diff --git a/.github/workflows/pre_release.yml b/.github/workflows/pre_release.yml
index 9af59e8..be99b4d 100644
--- a/.github/workflows/pre_release.yml
+++ b/.github/workflows/pre_release.yml
@@ -218,7 +218,7 @@ jobs:
         id: variables
         run: |
           name="prep-release/"
-          if [[ ${{ inputs.test_run }} == true ]]
+          if [[ "${{ inputs.test_run }}" == "true" ]]
           then
             name+="test-run/"
           fi