diff --git a/python_source/voidUtil/catalogUtil.py b/python_source/voidUtil/catalogUtil.py
index 1fa3d74..4cbea59 100644
--- a/python_source/voidUtil/catalogUtil.py
+++ b/python_source/voidUtil/catalogUtil.py
@@ -444,8 +444,8 @@ def loadVoidCatalog(sampleDir, dataPortion="central", loadParticles=True,
 
   fileName = sampleDir+"/"+prefix+"extraInfo_"+dataPortion+"_"+sample.fullName+".out"
   if os.path.exists(fileName):
-    catData = np.loadtxt(filename, comments="#")
-    for (iLine,line) in enumerate(cataData):
+    catData = np.loadtxt(fileName, comments="#")
+    for (iLine,line) in enumerate(catData):
      catalog.voids[iLine].voidType = int(line[0])
      catalog.voids[iLine].maxRadius = float(line[1])
      catalog.voids[iLine].nearestEdge = float(line[2])