diff --git a/src/main/java/com/hbm/tileentity/machine/TileEntityGeiger.java b/src/main/java/com/hbm/tileentity/machine/TileEntityGeiger.java
index ddd26d465..806756011 100644
--- a/src/main/java/com/hbm/tileentity/machine/TileEntityGeiger.java
+++ b/src/main/java/com/hbm/tileentity/machine/TileEntityGeiger.java
@@ -35,6 +35,9 @@ public class TileEntityGeiger extends TileEntity implements SimpleComponent, IIn
 		if(timer == 10) {
 			timer = 0;
 			ticker = check();
+
+			// To update the adjacent comparators
+			worldObj.notifyBlocksOfNeighborChange(this.xCoord, this.yCoord, this.zCoord, this.getBlockType());
 		}
 
 		if(timer % 5 == 0) {