diff --git a/src/V3AstNodes.cpp b/src/V3AstNodes.cpp
index 9fb36d740..a2e27245d 100644
--- a/src/V3AstNodes.cpp
+++ b/src/V3AstNodes.cpp
@@ -2775,7 +2775,7 @@ void AstVar::dump(std::ostream& str) const {
     if (isInternal()) str << " [INTERNAL]";
     if (isLatched()) str << " [LATCHED]";
     if (isUsedLoopIdx()) str << " [LOOPIDX]";
-    if (rand().isRandomizable()) str << rand();
+    if (rand().isRandomizable()) str << " [" << rand() << "]";
     if (noReset()) str << " [!RST]";
     if (attrIsolateAssign()) str << " [aISO]";
     if (attrFileDescr()) str << " [aFD]";