diff --git a/.github/workflows/ci-cd-web-desktop.yml b/.github/workflows/ci-cd-web-desktop.yml
index 486f4c6..64c186e 100644
--- a/.github/workflows/ci-cd-web-desktop.yml
+++ b/.github/workflows/ci-cd-web-desktop.yml
@@ -11,6 +11,22 @@ env:
   VPS_UPDATES_DIR: /var/www/updates
 
 jobs:
+  changes:
+    name: Detect changes
+    runs-on: ubuntu-latest
+    outputs:
+      convex: ${{ steps.filter.outputs.convex }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Paths filter
+        id: filter
+        uses: dorny/paths-filter@v3
+        with:
+          filters: |
+            convex:
+              - 'convex/**'
+
   deploy:
     name: Deploy (VPS Linux)
     if: ${{ startsWith(github.ref, 'refs/heads/') }}
@@ -61,7 +77,8 @@ jobs:
 
   convex_deploy:
     name: Deploy Convex functions
-    needs: deploy
+    needs: [deploy, changes]
+    if: ${{ needs.changes.outputs.convex == 'true' }}
     runs-on: [ self-hosted, linux, vps ]
     env:
       APP_DIR: /srv/apps/sistema