Index: trunk/ippTasks/diff.pro
===================================================================
--- trunk/ippTasks/diff.pro	(revision 16298)
+++ trunk/ippTasks/diff.pro	(revision 16300)
@@ -100,6 +100,6 @@
 ### Tasks are taken from diffSkyfile.
 task	       diff.skycell.run
-  periods      -poll $runpoll
-  periods      -exec $runexec
+  periods      -poll $RUNPOLL
+  periods      -exec $RUNEXEC
   periods      -timeout 60