diff --git a/src/main/java/vazkii/botania/common/block/subtile/functional/SubTileSolegnolia.java b/src/main/java/vazkii/botania/common/block/subtile/functional/SubTileSolegnolia.java
index 906b9bc33..be6128c02 100644
--- a/src/main/java/vazkii/botania/common/block/subtile/functional/SubTileSolegnolia.java
+++ b/src/main/java/vazkii/botania/common/block/subtile/functional/SubTileSolegnolia.java
@@ -38,7 +38,7 @@ public class SubTileSolegnolia extends SubTileFunctional {
 				registered = true;
 		}
 
-		if(ticksExisted % 10 == 0 && mana > 0)
+		if(ticksExisted % 10 == 0 && mana > 0 && redstoneSignal == 0)
 			mana--;
 	}