--- xnu/xnu-3248.50.21/iokit/bsddev/IOKitBSDInit.cpp
+++ xnu/xnu-3248.20.55/iokit/bsddev/IOKitBSDInit.cpp
@@ -830,7 +830,7 @@
 static void 
 IOClosePolledCoreFile(void)
 {
-    IOPolledFilePollersClose(gIOPolledCoreFileVars, kIOPolledPostflightCoreDumpState);
+    IOPolledFilePollersClose(gIOPolledCoreFileVars, kIOPolledPostflightState);
     IOPolledFileClose(&gIOPolledCoreFileVars, NULL, NULL, 0, 0, 0);
 }