diff --git a/cmd/generate-jsonschema/main.go b/cmd/generate-jsonschema/main.go
index 6a690c66..9377da27 100644
--- a/cmd/generate-jsonschema/main.go
+++ b/cmd/generate-jsonschema/main.go
@@ -48,7 +48,7 @@ func main() {
 			panic(fmt.Errorf("could not marshal schema to JSON: %w", err))
 		}
 
-		if err := os.WriteFile(fmt.Sprintf("./schemas/%s.json", t.name), schemaJSON, 0644); err != nil {
+		if err := os.WriteFile(fmt.Sprintf("./schemas/%s.json", t.name), schemaJSON, 0600); err != nil {
 			panic(fmt.Errorf("could not write schema: %w", err))
 		}
 	}