diff --git a/focus_sequence_FLI.py b/focus_sequence_FLI.py
index d0c16bc..cb108ab 100755
--- a/focus_sequence_FLI.py
+++ b/focus_sequence_FLI.py
@@ -71,7 +71,7 @@ if __name__ == "__main__":
         "-v", "--verbose", help="Verbose output", action="store_true", default=False
     )
 
-    parser = obsutil.getFocusCalcCmdlinePars(parser)
+    parser = obsutil.getFocussingSequenceCmdlinePars(parser)
 
     args = parser.parse_args()
 
diff --git a/focus_sequence_SKEL.py b/focus_sequence_SKEL.py
index 82be118..e22c822 100755
--- a/focus_sequence_SKEL.py
+++ b/focus_sequence_SKEL.py
@@ -55,7 +55,7 @@ if __name__ == "__main__":
         "-v", "--verbose", help="Verbose output", action="store_true", default=False
     )
 
-    parser = obsutil.getFocusCalcCmdlinePars(parser)
+    parser = obsutil.getFocussingSequenceCmdlinePars(parser)
 
     args = parser.parse_args()
 
diff --git a/focus_sequence_Z1000_Ixon.py b/focus_sequence_Z1000_Ixon.py
index 7be1835..8b89a27 100755
--- a/focus_sequence_Z1000_Ixon.py
+++ b/focus_sequence_Z1000_Ixon.py
@@ -71,7 +71,7 @@ if __name__ == "__main__":
         "-v", "--verbose", help="Verbose output", action="store_true", default=False
     )
 
-    parser = obsutil.getFocusCalcCmdlinePars(parser)
+    parser = obsutil.getFocussingSequenceCmdlinePars(parser)
 
     args = parser.parse_args()