diff --git a/CGDWebServer/GCDWebServerRequest.m b/CGDWebServer/GCDWebServerRequest.m
index ca7aeee..827c0cd 100644
--- a/CGDWebServer/GCDWebServerRequest.m
+++ b/CGDWebServer/GCDWebServerRequest.m
@@ -249,7 +249,7 @@
   ARC_RELEASE(_path);
   ARC_RELEASE(_query);
   ARC_RELEASE(_type);
-  ARC_RELEASE(_modifiedSinceDate);
+  ARC_RELEASE(_modifiedSince);
   ARC_RELEASE(_noneMatch);
   ARC_RELEASE(_decoders);