diff --git a/configure.ac b/configure.ac
index f58caaf4..bdef6873 100644
--- a/configure.ac
+++ b/configure.ac
@@ -345,7 +345,7 @@ fi
 
 AC_DEFINE_UNQUOTED([CGMINER_PREFIX], ["$prefix/bin"], [Path to cgminer install])
 
-AC_DEFINE_UNQUOTED([PHATK_KERNNAME], ["phatk120329"], [Filename for phatk kernel])
+AC_DEFINE_UNQUOTED([PHATK_KERNNAME], ["phatk120223"], [Filename for phatk kernel])
 AC_DEFINE_UNQUOTED([POCLBM_KERNNAME], ["poclbm120327"], [Filename for poclbm kernel])
 AC_DEFINE_UNQUOTED([DIAKGCN_KERNNAME], ["diakgcn120223"], [Filename for diakgcn kernel])
 AC_DEFINE_UNQUOTED([DIABLO_KERNNAME], ["diablo120328"], [Filename for diablo kernel])
diff --git a/phatk120329.cl b/phatk120223.cl
similarity index 100%
rename from phatk120329.cl
rename to phatk120223.cl