diff --git a/src/game/header/local.h b/src/game/header/local.h
index 122c15c6..ddb55ba2 100644
--- a/src/game/header/local.h
+++ b/src/game/header/local.h
@@ -1015,7 +1015,7 @@ struct edict_s
 	float touch_debounce_time;
 	float pain_debounce_time;
 	float damage_debounce_time;
-	float fly_sound_debounce_time;
+	float fly_sound_debounce_time;	/* now also used by insane marines to store pain sound timeout */
 	float last_move_time;
 
 	int health;
diff --git a/src/game/monster/insane/insane.c b/src/game/monster/insane/insane.c
index 61779f48..b7bfd29f 100644
--- a/src/game/monster/insane/insane.c
+++ b/src/game/monster/insane/insane.c
@@ -65,7 +65,7 @@ insane_moan(edict_t *self)
 	}
 
 	/* suppress screaming so pain sound can play */
-	if (self->delay > level.time)
+	if (self->fly_sound_debounce_time > level.time)
 	{
 		return;
 	}
@@ -82,7 +82,7 @@ insane_scream(edict_t *self)
 	}
 
 	/* suppress screaming so pain sound can play */
-	if (self->delay > level.time)
+	if (self->fly_sound_debounce_time > level.time)
 	{
 		return;
 	}
@@ -697,7 +697,7 @@ insane_pain(edict_t *self, edict_t *other /* unused */,
 							l, r)), 1, ATTN_IDLE, 0);
 
 	/* suppress screaming and moaning for 1 second so pain sound plays */
-	self->delay = level.time + 1;
+	self->fly_sound_debounce_time = level.time + 1;
 
 	if (skill->value == 3)
 	{