diff --git a/python_tools/void_python_tools/backend/launchers.py b/python_tools/void_python_tools/backend/launchers.py
index 92692f3..e15e8fb 100755
--- a/python_tools/void_python_tools/backend/launchers.py
+++ b/python_tools/void_python_tools/backend/launchers.py
@@ -297,7 +297,7 @@ def launchPrune(sample, binPath, thisDataPortion=None,
     cmd += " >& " + logFile
     os.system(cmd)
 
-    if jobSuccessful(logFile, "NetCDF: Not a valid ID\n") or jobSuccessful(logFile, "Done!"):
+    if jobSuccessful(logFile, "NetCDF: Not a valid ID\n") or jobSuccessful(logFile, "Done!") or jobSuccessful(logFile, ""):
       print "done"
     else:
       print "FAILED!"