diff --git a/src/bun.js/javascript.zig b/src/bun.js/javascript.zig
index 6054b96f3a3da3..d159de79424871 100644
--- a/src/bun.js/javascript.zig
+++ b/src/bun.js/javascript.zig
@@ -399,9 +399,9 @@ pub const SavedSourceMap = struct {
 
         const mapping = parse.mapping orelse
             SourceMap.Mapping.find(map.mappings, line, column) orelse {
-                map.deref();
-                return null;
-            };
+            map.deref();
+            return null;
+        };
 
         return .{
             .mapping = mapping,