diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 71d3c1b..5748059 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -1,6 +1,9 @@
 name: Build Nginx-based docker image
 on:
   push:
+    branches:
+      - main
+  pull_request:
 concurrency:
   group: ${{ github.ref }}
   cancel-in-progress: true