diff --git a/db/model/branch.go b/db/model/branch.go
index 2066643..675c45d 100644
--- a/db/model/branch.go
+++ b/db/model/branch.go
@@ -166,7 +166,5 @@
 	b.mutex.Lock()
 	defer b.mutex.Unlock()
 
-	if _, ok := b.Revisions[hash]; ok {
-		delete(b.Revisions, hash)
-	}
+	delete(b.Revisions, hash)
 }