diff --git a/src/radeon_crtc.c b/src/radeon_crtc.c
index fa2aba0..004b583 100644
--- a/src/radeon_crtc.c
+++ b/src/radeon_crtc.c
@@ -781,7 +781,7 @@ RADEONInitPLLRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save,
 #endif
     save->ppll_div_3     = (save->feedback_div | (post_div->bitvalue << 16));
 
-    save->htotal_cntl    = mode->HTotal & 0x7;
+    save->htotal_cntl    = 0;
 
     save->vclk_ecp_cntl = (info->SavedReg->vclk_ecp_cntl &
 	    ~RADEON_VCLK_SRC_SEL_MASK) | RADEON_VCLK_SRC_SEL_PPLLCLK;