diff --git a/Libraries/LibJS/AST.cpp b/Libraries/LibJS/AST.cpp
index 6bf047859a..605e1a257f 100644
--- a/Libraries/LibJS/AST.cpp
+++ b/Libraries/LibJS/AST.cpp
@@ -1442,9 +1442,10 @@ void UpdateExpression::dump(int indent) const
     }
 
     ASTNode::dump(indent);
-    print_indent(indent + 1);
-    if (m_prefixed)
+    if (m_prefixed) {
+        print_indent(indent + 1);
         printf("%s\n", op_string);
+    }
     m_argument->dump(indent + 1);
     if (!m_prefixed) {
         print_indent(indent + 1);