diff --git a/src/video/nv/nv4/subsystems/nv4_pramdac.c b/src/video/nv/nv4/subsystems/nv4_pramdac.c
index 8460f6df4..0b8292796 100644
--- a/src/video/nv/nv4/subsystems/nv4_pramdac.c
+++ b/src/video/nv/nv4/subsystems/nv4_pramdac.c
@@ -54,7 +54,7 @@ void nv4_pramdac_set_vclk()
     uint64_t final_hz = nv4_pramdac_get_hz(nv4->pramdac.nvclk, false);
 
     //TODO: Everything
-    if (!nv4->nvbase.nv4_vclk_timer)
+    if (nv4->nvbase.nv4_vclk_timer)
         timer_set_delay_u64(nv4->nvbase.nv4_vclk_timer, final_hz / TIMER_USEC);
 
 }