diff --git a/pkg/handler/handler.go b/pkg/handler/handler.go
index 3f360ef..94042d3 100644
--- a/pkg/handler/handler.go
+++ b/pkg/handler/handler.go
@@ -216,6 +216,7 @@ func (h handler) webhook(c *gin.Context) {
 	}
 
 	if !valid {
+		log.Printf("! webhooks signatures are not equal (header: %s)", signature)
 		c.Status(http.StatusUnauthorized)
 		return
 	}