diff --git a/include/configs/pwg5300.h b/include/configs/pwg5300.h
index ab11080f1c..b48f59e25a 100644
--- a/include/configs/pwg5300.h
+++ b/include/configs/pwg5300.h
@@ -66,7 +66,7 @@
 	"stdin=serial\0" \
 	"stdout=serial,vga\0" \
 	"stderr=serial,vga\0" \
-	"videomode=video=ctfb:x:480,y:320,depth:16,pclk:180000,le:0,ri:0,up:0,lo:0,hs:0,vs:0,sync:0,vmode:0\0" \
+	"videomode=video=ctfb:x:480,y:320,depth:16,pclk:160000,le:0,ri:0,up:0,lo:0,hs:0,vs:0,sync:0,vmode:0\0" \
 	"bootdelay=0\0" \
 	"image=zImage\0" \
 	"console_mainline=ttyAMA0\0" \