diff --git a/SRC/domain/domain/Domain.cpp b/SRC/domain/domain/Domain.cpp
index 38c318f949..fe77c56ad6 100644
--- a/SRC/domain/domain/Domain.cpp
+++ b/SRC/domain/domain/Domain.cpp
@@ -1051,6 +1051,7 @@ Domain::clearAll(void) {
   theSPs->clearAll();
   thePCs->clearAll();
   theMPs->clearAll();
+  theEQs->clearAll();   // was omitted: EQ_Constraints survived clearAll()/wipe() (leak + stale non-empty domain)
   theLoadPatterns->clearAll();
   theParameters->clearAll();
   numParameters = 0;