diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_FusionComputer.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_FusionComputer.java
index a5186083..c69f5905 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_FusionComputer.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_FusionComputer.java
@@ -265,7 +265,7 @@ public abstract class GT_MetaTileEntity_FusionComputer extends GT_MetaTileEntity
         if (tFluidList.size() > 1) {
             FluidStack[] tFluids = tFluidList.toArray(new FluidStack[tFluidList.size()]);
             GT_Recipe tRecipe = GT_Recipe.GT_Recipe_Map.sFusionRecipes.findRecipe(this.getBaseMetaTileEntity(), this.mLastRecipe, false, GT_Values.V[8], tFluids, new ItemStack[]{});
-            if (tRecipe == null && !mRunningOnLoad) {
+            if ((tRecipe == null && !mRunningOnLoad) || (maxEUStore() < tRecipe.mSpecialValue)) {
                 turnCasingActive(false);
                 this.mLastRecipe = null;
                 return false;
@@ -372,7 +372,7 @@ public abstract class GT_MetaTileEntity_FusionComputer extends GT_MetaTileEntity
                                             mMaxProgresstime = 0;
                                             turnCasingActive(false);
                                         }
-                                        aBaseMetaTileEntity.decreaseStoredEnergyUnits(this.mLastRecipe.mSpecialValue, true);
+                                        aBaseMetaTileEntity.decreaseStoredEnergyUnits(this.mLastRecipe.mSpecialValue - this.mEUt, true);
                                     }
                                 }
                                 if (mMaxProgresstime <= 0)