diff --git a/src/GEOM_I/GEOM_Gen_i.cc b/src/GEOM_I/GEOM_Gen_i.cc
index ff48a03e9..e844dbcab 100644
--- a/src/GEOM_I/GEOM_Gen_i.cc
+++ b/src/GEOM_I/GEOM_Gen_i.cc
@@ -110,11 +110,10 @@ GEOM_Gen_i::GEOM_Gen_i(CORBA::ORB_ptr            orb,
     //work around PAL12004, PAL12628
     //OSD::SetSignal( true );
     bool raiseFPE;
-#ifdef _DEBUG_
+#if defined(_DEBUG_) | defined(_DEBUG) //the Last for WIN32 default settings
+  char* envEnableFPE = getenv("ENABLE_FPE");
+  if (envEnableFPE && atoi(envEnableFPE))
     raiseFPE = true;
-    char* envDisableFPE = getenv("DISABLE_FPE");
-    if (envDisableFPE && atoi(envDisableFPE))
-      raiseFPE = false;
 #else
     raiseFPE = false;
 #endif