diff --git a/src/V3Undriven.cpp b/src/V3Undriven.cpp
index 2c9e3b308..1173e97e6 100644
--- a/src/V3Undriven.cpp
+++ b/src/V3Undriven.cpp
@@ -375,7 +375,6 @@ private:
         {
             m_inProcAssign = true;
             iterateChildren(nodep);
-            m_inProcAssign = false;
         }
         m_inProcAssign = prevProc;
     }