diff --git a/translate2modelcif.py b/translate2modelcif.py
index aa905881c8114dde7f0085da296e01b72bae3257..28642ee8971701fe96fd116850be6e515e7c2ea2 100644
--- a/translate2modelcif.py
+++ b/translate2modelcif.py
@@ -423,7 +423,6 @@ def _get_protocol_steps_and_software(config_data):
                 "name": "MMseqs2",
                 "classification": "data collection",
                 "description": "Many-against-Many sequence searching",
-                # ToDo: add citation to ihm.citations
                 "citation": ihm.citations.mmseqs2,
                 "location": "https://github.com/soedinglab/mmseqs2",
                 "type": "package",
@@ -564,8 +563,8 @@ def _check_sequence(up_ac, sequence):
 
 def _fetch_upkb_entry(up_ac):
     """Fetch data for an UniProtKB entry."""
-    # This is a simple parser for UniProtKB txt format, instead of breaking it up
-    # into multiple functions, we just allow many many branches & statements,
+    # This is a simple parser for UniProtKB txt format, instead of breaking it
+    # up into multiple functions, we just allow many many branches & statements,
     # here.
     # pylint: disable=too-many-branches,too-many-statements
     data = {}
@@ -745,7 +744,8 @@ def _get_sequence_dbs(seq_dbs):
         ),
         "Environmental": modelcif.ReferenceDatabase(
             "ColabFold DB",
-            "http://wwwuser.gwdg.de/~compbiol/colabfold/colabfold_envdb_202108.tar.gz",
+            "http://wwwuser.gwdg.de/~compbiol/colabfold/"
+            + "colabfold_envdb_202108.tar.gz",
             version="2021_08",
         ),
     }