diff --git a/Library/OcOSInfoLib/OcOSInfoLib.c b/Library/OcOSInfoLib/OcOSInfoLib.c
index 9fa9ca5e..bed57fc9 100644
--- a/Library/OcOSInfoLib/OcOSInfoLib.c
+++ b/Library/OcOSInfoLib/OcOSInfoLib.c
@@ -56,7 +56,7 @@ InternalOSInfoSet (
       mAppleOSLoadedSignaled = TRUE;
     }
 
-    if (mOSName != NULL) {
+    if (mOSName == NULL) {
       return;
     }