diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 02b1304..b40eb2a 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -9,6 +9,7 @@ jobs:
     uses: ./.github/workflows/changes.yaml
 
   build-api:
+    if: ${{ needs.changes.outputs.api == 'true' }}
     name: build-api
     needs:
       - changes
@@ -31,6 +32,7 @@ jobs:
     secrets: inherit
 
   build-app:
+    if: ${{ needs.changes.outputs.app == 'true' }}
     name: build-app
     needs:
       - changes
diff --git a/.github/workflows/pull_request.yaml b/.github/workflows/pull_request.yaml
index 77739c6..3de7e68 100644
--- a/.github/workflows/pull_request.yaml
+++ b/.github/workflows/pull_request.yaml
@@ -8,6 +8,7 @@ jobs:
     uses: ./.github/workflows/changes.yaml
 
   build-api:
+    if: ${{ needs.changes.outputs.api == 'true' }}
     name: build-api
     needs:
       - changes
@@ -18,6 +19,7 @@ jobs:
     secrets: inherit
 
   build-app:
+    if: ${{ needs.changes.outputs.app == 'true' }}
     name: build-app
     needs:
       - changes