diff --git a/fuzzer/Fuzzer.java b/fuzzer/Fuzzer.java
index 6ec2b1613070d1b9f1484cbb608376081172445f..57bf6b592b6bb4b7e688fde270c2b7da6c959dc5 100644
--- a/fuzzer/Fuzzer.java
+++ b/fuzzer/Fuzzer.java
@@ -181,7 +181,7 @@ public class Fuzzer {
         StringBuilder result = new StringBuilder();
 
         for ( int i = 0 ; i < stackPreload ; i++ ) {
-            result.append(completeInstruction(true, Instruction.PUSH, longVarNames));
+            result.append(completeInstruction(true, Instruction.PUSH, false));
             stackSize++;
         }
 
@@ -189,7 +189,7 @@ public class Fuzzer {
             while (counter < numInstructions) {
                 Instruction newInstr = Instruction.getRandomInstruction(stackSize, addProb);
                 stackSize = stackSize + newInstr.getStackChange();
-                result.append(completeInstruction(true, newInstr, longVarNames));
+                result.append(completeInstruction(true, newInstr, false));
                 if (dynamicProb) {
                     addCountProb(newInstr);
                 }
@@ -206,7 +206,7 @@ public class Fuzzer {
                     }
                 } else {
                     newInstr = Instruction.getRandomInstruction(stackSize, addProb);
-                    result.append(completeInstruction(true, newInstr, longVarNames));
+                    result.append(completeInstruction(true, newInstr, false));
                     if (dynamicProb) {
                         addCountProb(newInstr);
                     }