1 files changed, 1 insertions, 1 deletions
diff --git a/planner.c b/planner.c
index 9c0c95f45..3723b4056 100644
--- a/planner.c
+++ b/planner.c
@@ -884,7 +884,7 @@ bool trial_ascent(int trial_depth, int stoplevel, int avg_depth, int bottom_time
 			clear_to_ascend = false;
 			break;
 		}
-		if (prefs.deco_mode == VPMB && (!is_vpmb_ok(depth_to_mbar(trial_depth, &displayed_dive) / 1000.0))){
+		if (prefs.deco_mode == VPMB && (!is_vpmb_ok(depth_to_mbar(trial_depth - deltad, &displayed_dive) / 1000.0))){
 			clear_to_ascend = false;
 			break;
 		}