diff --git a/.forgejo/workflows/check.yml b/.forgejo/workflows/check.yml
index 8202017..462c4c7 100644
--- a/.forgejo/workflows/check.yml
+++ b/.forgejo/workflows/check.yml
@@ -1,6 +1,9 @@
 name: flake check
 
-on: [push]
+on:
+  push:
+    paths:
+      - "**.nix"
 jobs:
   check:
     runs-on: ubuntu-latest
diff --git a/.forgejo/workflows/fmt.yml b/.forgejo/workflows/fmt.yml
index e202ec9..9061539 100644
--- a/.forgejo/workflows/fmt.yml
+++ b/.forgejo/workflows/fmt.yml
@@ -1,6 +1,9 @@
 name: fmt check
 
-on: [push]
+on:
+  push:
+    paths:
+      - "**.nix"
 jobs:
   check:
     runs-on: ubuntu-latest