diff --git a/src/add-ons/accelerants/nvidia/engine/nv_crtc.c b/src/add-ons/accelerants/nvidia/engine/nv_crtc.c
index 2f3a517f76..36db20cf21 100644
--- a/src/add-ons/accelerants/nvidia/engine/nv_crtc.c
+++ b/src/add-ons/accelerants/nvidia/engine/nv_crtc.c
@@ -399,7 +399,7 @@ status_t nv_crtc_set_timing(display_mode target)
 				DACW(FP_DEBUG1, (((iscale_x >> 1) & 0x00000fff) | (1 << 12)));
 				/* center/cut-off left and right side of screen */
 				diff = ((si->ps.p1_timing.h_display -
-						(target.timing.h_display * ((1 << 12) / ((float)iscale_x))))
+						((target.timing.h_display * (1 << 12)) / iscale_x))
 						/ 2);
 				DACW(FP_HVALID_S, diff);
 				DACW(FP_HVALID_E, ((si->ps.p1_timing.h_display - diff) - 1));
diff --git a/src/add-ons/accelerants/nvidia/engine/nv_crtc2.c b/src/add-ons/accelerants/nvidia/engine/nv_crtc2.c
index efaf2ce2b2..cfba57faca 100644
--- a/src/add-ons/accelerants/nvidia/engine/nv_crtc2.c
+++ b/src/add-ons/accelerants/nvidia/engine/nv_crtc2.c
@@ -382,7 +382,7 @@ status_t nv_crtc2_set_timing(display_mode target)
 				DAC2W(FP_DEBUG1, (((iscale_x >> 1) & 0x00000fff) | (1 << 12)));
 				/* center/cut-off left and right side of screen */
 				diff = ((si->ps.p2_timing.h_display -
-						(target.timing.h_display * ((1 << 12) / ((float)iscale_x))))
+						((target.timing.h_display * (1 << 12)) / iscale_x))
 						/ 2);
 				DAC2W(FP_HVALID_S, diff);
 				DAC2W(FP_HVALID_E, ((si->ps.p2_timing.h_display - diff) - 1));