diff --git a/src/nv_output.c b/src/nv_output.c
index 6bb1ab5..d40ede9 100644
--- a/src/nv_output.c
+++ b/src/nv_output.c
@@ -916,7 +916,7 @@ nv_output_prepare(xf86OutputPtr output)
 		if (nv_output->type == OUTPUT_TMDS || nv_output->type == OUTPUT_LVDS) {
 			/* Observed on a NV31M, some regs are claimed by one output/crtc. */
 			if (nv_crtc->head == 1) {
-				pNv->fp_regs_owner[0] = 1;
+				pNv->fp_regs_owner[0] = 0;
 				pNv->fp_regs_owner[1] = 1;
 				quirk_mode = TRUE;
 			}