diff --git a/config/01-ce-router-defaults.conf b/config/01-ce-router-defaults.conf
index 81852f75..cc2b433a 100644
--- a/config/01-ce-router-defaults.conf
+++ b/config/01-ce-router-defaults.conf
@@ -242,7 +242,7 @@ JOB_ROUTER_TRANSFORM_Memory @=jrt
         COPY RequestMemory OriginalMemory
         COPY RequestMemory remote_OriginalMemory
         SET JobMemory              JobIsRunning ? int(MATCH_EXP_JOB_GLIDEIN_Memory)*95/100 : OriginalMemory
-        SET RequestMemory          TARGET.TotalMemory ? TotalMemory*95/100 : JobMemory
+        SET RequestMemory          TARGET.TotalMemory*95/100 ?: JobMemory
     endif
 
 @jrt