diff --git a/exotic/inputs.py b/exotic/inputs.py
index 9560dad1..1da2c2b9 100644
--- a/exotic/inputs.py
+++ b/exotic/inputs.py
@@ -201,7 +201,7 @@ def comp_params(self, init_file, planet_dict):
 
 
 def check_imaging_files(directory, img_type):
-    file_extensions = ['.fits', '.fit', '.fts', '.fz', '.fits.gz', '.fit.gz']
+    file_extensions = ['.fits', '.fit', '.fts', '.fz', '.fits.gz', '.fit.gz', '.fits.fz', 'fit.fz']
     input_files = []
 
     while True: