diff --git a/src/V3Begin.cpp b/src/V3Begin.cpp
index cc2fd557f..0484b9038 100644
--- a/src/V3Begin.cpp
+++ b/src/V3Begin.cpp
@@ -423,7 +423,7 @@ static AstNode* createForeachLoopRanged(AstNodeForeach* nodep, AstNode* bodysp,
                                                                    : VNType::atGteS);
 }
 AstNode* V3Begin::convertToWhile(AstForeach* nodep) {
-    // if (debug()) dumpTree(cout, "-  foreach-old: ");
+    // if (debug()) dumpTree("-  foreach-old: ");
     const AstSelLoopVars* const loopsp = VN_CAST(nodep->arrayp(), SelLoopVars);
     UASSERT_OBJ(loopsp, nodep, "No loop variables under foreach");
     AstNodeExpr* const fromp = loopsp->fromp();
diff --git a/src/V3Width.cpp b/src/V3Width.cpp
index aa4fff739..d3924d87a 100644
--- a/src/V3Width.cpp
+++ b/src/V3Width.cpp
@@ -2203,7 +2203,7 @@ class WidthVisitor final : public VNVisitor {
             // if (debug()) nodep->backp()->dumpTree("-  CastOutUpUp: ");
         }
         if (m_vup->final()) {
-            if (debug() >= 9) nodep->dumpTree(cout, "-  CastFPit: ");
+            if (debug() >= 9) nodep->dumpTree("-  CastFPit: ");
             iterateCheck(nodep, "value", nodep->fromp(), SELF, FINAL, nodep->fromp()->dtypep(),
                          EXTEND_EXP, false);
             if (debug() >= 9) nodep->dumpTree("-  CastFin: ");