diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/hero/Hero.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/hero/Hero.java
index 54ba6cf7a..8aab98fe5 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/hero/Hero.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/hero/Hero.java
@@ -29,6 +29,7 @@ import com.shatteredpixel.shatteredpixeldungeon.GamesInProgress;
 import com.shatteredpixel.shatteredpixeldungeon.Statistics;
 import com.shatteredpixel.shatteredpixeldungeon.actors.Actor;
 import com.shatteredpixel.shatteredpixeldungeon.actors.Char;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Awareness;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Barkskin;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Berserk;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Bless;
@@ -38,6 +39,7 @@ import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Drowsy;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Fury;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Hunger;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Invisibility;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.MindVision;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Paralysis;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Regeneration;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.SnipersMark;
@@ -478,7 +480,9 @@ public class Hero extends Char {
 		
 		search( false );
 		checkVisibleMobs();
-		Dungeon.observe();
+		if (!resting || buff(MindVision.class) != null || buff(Awareness.class) != null) {
+			Dungeon.observe();
+		}
 		
 		if (curAction == null) {