diff --git a/mriqc/bin/fs2gif.py b/mriqc/bin/fs2gif.py
index cadf2ecb0..44f3d4ddd 100644
--- a/mriqc/bin/fs2gif.py
+++ b/mriqc/bin/fs2gif.py
@@ -130,7 +130,7 @@ def main():
                 )
                 tclfp.write('    SetSlice $slice\n')
                 tclfp.write('    RedrawScreen\n')
-                tclfp.write(f'    SaveTIFF [format "{tmp_sub}/{subid}-' '%03d.tif" $i]\n')
+                tclfp.write(f'    SaveTIFF [format "{tmp_sub}/{subid}-%03d.tif" $i]\n')
                 tclfp.write('    incr i\n')
                 tclfp.write('}\n')
                 tclfp.write('QuitMedit\n')
diff --git a/mriqc/interfaces/bids.py b/mriqc/interfaces/bids.py
index 1f6cc77ce..1d5232c00 100644
--- a/mriqc/interfaces/bids.py
+++ b/mriqc/interfaces/bids.py
@@ -150,7 +150,7 @@ def _run_interface(self, runtime):
                 self._out_dict.update(val)
             else:
                 config.loggers.interface.warning(
-                    'Output "%s" is not a dictionary (value="%s"), ' 'discarding output.',
+                    'Output "%s" is not a dictionary (value="%s"), discarding output.',
                     root_key,
                     str(val),
                 )
diff --git a/mriqc/interfaces/functional.py b/mriqc/interfaces/functional.py
index 68f6cd5f5..f510c481d 100644
--- a/mriqc/interfaces/functional.py
+++ b/mriqc/interfaces/functional.py
@@ -432,7 +432,7 @@ def _build_timeseries_metadata():
             ),
         },
         'dvars_nstd': {
-            'LongName': ('Derivative of RMS Variance over Voxels,' 'Non-Standardized'),
+            'LongName': ('Derivative of RMS Variance over Voxels, Non-Standardized'),
             'Description': (
                 'Indexes the rate of change of BOLD signal across'
                 'the entire brain at each frame of data, not normalized.'
@@ -462,7 +462,7 @@ def _build_timeseries_metadata():
         'aor': {
             'LongName': "AFNI's Fraction of Outliers per Volume",
             'Description': (
-                'Mean fraction of outliers per fMRI volume as' "given by AFNI's 3dToutcount"
+                "Mean fraction of outliers per fMRI volume as given by AFNI's 3dToutcount"
             ),
         },
     }