diff --git a/com.amd.aparapi/src/java/com/amd/aparapi/internal/instruction/Instruction.java b/com.amd.aparapi/src/java/com/amd/aparapi/internal/instruction/Instruction.java
index cbb30fde717f1ac15743aa255e91b41aae54481c..68a7688a0b859c41e35f4ae6856c9ae6d2ade3f1 100644
--- a/com.amd.aparapi/src/java/com/amd/aparapi/internal/instruction/Instruction.java
+++ b/com.amd.aparapi/src/java/com/amd/aparapi/internal/instruction/Instruction.java
@@ -181,7 +181,7 @@ public abstract class Instruction{
    }
 
    @Override public String toString() {
-      return (String.format("%d %s", pc, byteCode.getName()));
+      return pc + " " + byteCode.getName();
    }
 
    public boolean isBranch() {