diff --git a/cscripts/cssrcdetect.py b/cscripts/cssrcdetect.py
index 58781b6..7492529 100755
--- a/cscripts/cssrcdetect.py
+++ b/cscripts/cssrcdetect.py
@@ -382,7 +382,7 @@ class cssrcdetect(ctools.cscript):
         fits.close()
 
         # Return
-        return skymap
+        return skymap.extract(0)
 
 
     # Public methods