diff --git a/src/main/java/ellpeck/actuallyadditions/tile/TileEntityAtomicReconstructor.java b/src/main/java/ellpeck/actuallyadditions/tile/TileEntityAtomicReconstructor.java
index 4fc8a8856..7ead94094 100644
--- a/src/main/java/ellpeck/actuallyadditions/tile/TileEntityAtomicReconstructor.java
+++ b/src/main/java/ellpeck/actuallyadditions/tile/TileEntityAtomicReconstructor.java
@@ -40,7 +40,7 @@ public class TileEntityAtomicReconstructor extends TileEntityInventoryBase imple
     public void updateEntity(){
         super.updateEntity();
         if(!this.worldObj.isRemote){
-            if(!this.isRedstonePowered){
+            if(!this.isRedstonePowered && !this.activateOnceWithSignal){
                 if(this.currentTime > 0){
                     this.currentTime--;
                     if(this.currentTime <= 0){
diff --git a/src/main/java/ellpeck/actuallyadditions/tile/TileEntityFireworkBox.java b/src/main/java/ellpeck/actuallyadditions/tile/TileEntityFireworkBox.java
index 90133dc90..54b23012d 100644
--- a/src/main/java/ellpeck/actuallyadditions/tile/TileEntityFireworkBox.java
+++ b/src/main/java/ellpeck/actuallyadditions/tile/TileEntityFireworkBox.java
@@ -32,7 +32,7 @@ public class TileEntityFireworkBox extends TileEntityBase implements IEnergyRece
 
     @Override
     public void updateEntity(){
-        if(!this.worldObj.isRemote && !this.isRedstonePowered){
+        if(!this.worldObj.isRemote && !this.isRedstonePowered && !this.activateOnceWithSignal){
             if(this.timeUntilNextFirework > 0){
                 this.timeUntilNextFirework--;
                 if(this.timeUntilNextFirework <= 0){