diff --git a/src/Assembler.c b/src/Assembler.c
index daa6c1f..3504578 100644
--- a/src/Assembler.c
+++ b/src/Assembler.c
@@ -47,7 +47,7 @@ static int Started = 0;
 
 int AssembleTree(struct ASTNode* Node, int Register, int ParentOp) {
     int LeftVal, RightVal;
-    if(!Started)
+    if(!Started && OptDumpTree)
         DumpTree(Node, 0);
     Started = 1;