diff --git a/src/Standard/Standard.cxx b/src/Standard/Standard.cxx
index 4584292a9e..1ea0610399 100755
--- a/src/Standard/Standard.cxx
+++ b/src/Standard/Standard.cxx
@@ -108,7 +108,7 @@ Standard_MMgrFactory::Standard_MMgrFactory()
 
 Standard_MMgrFactory::~Standard_MMgrFactory()
 {
-  if ( ! myFMMgr ) {
+  if (  myFMMgr ) {
     myFMMgr->Purge(Standard_True);
 //  delete myFMMgr;
 //  myFMMgr = 0;