diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index e1c152e..43f2bb6 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -33,7 +33,7 @@ jobs:
 
   update-flake:
     needs: check-existing-pr
-    if: needs.check-existing-pr.outputs.pr_exists == 'false'
+    if: needs.check-existing-pr.outputs.pr_exists == false
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
@@ -200,7 +200,7 @@ jobs:
 
   retry-update:
     needs: check-existing-pr
-    if: needs.check-existing-pr.outputs.pr_exists == 'true'
+    if: needs.check-existing-pr.outputs.pr_exists == true
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository