diff --git a/mps/tool/test-runner.py b/mps/tool/test-runner.py
index 2ca61d35580..d3f5e2df932 100755
--- a/mps/tool/test-runner.py
+++ b/mps/tool/test-runner.py
@@ -64,7 +64,7 @@ def mpsplatformcode() :
   # Here, we simplify and get it right for Windows and Macs.
   try :
     compiler = {'xc':'gc',
-                'w3':'mv',
+                'w3':'m9',
                }[os]
   except :
     pass
@@ -79,7 +79,7 @@ mpsplatform = mpsplatformcode()
 make = ''
 if mpsplatform[4:6] == 'gc' :
   make = "make -r -f %s.gmk VARIETY=%%s %%s >> %%s" % mpsplatform
-elif mpsplatform[4:6] == 'mv' :
+elif mpsplatform[4:6] == 'm9' :
   make = "nmake /f %s.nmk VARIETY=%%s %%s.exe >>%%s" % mpsplatform
 
 run = ''
@@ -119,6 +119,7 @@ runtestlist([
     "awlut",
     "awluthe",
     "mpsicv",
+    "zcoll",
     "zmess",
     "messtest",
  ], ["we", "hi", "di", "ci"], testout)