diff --git a/analyzer/codechecker_analyzer/analysis_manager.py b/analyzer/codechecker_analyzer/analysis_manager.py
index fed7965f21..2593787842 100644
--- a/analyzer/codechecker_analyzer/analysis_manager.py
+++ b/analyzer/codechecker_analyzer/analysis_manager.py
@@ -60,10 +60,13 @@ def print_analyzer_statistic_summary(metadata_analyzers, status, msg=None):
             LOG.info("  %s: %s", analyzer_type, res)
 
 
-def worker_result_handler(results, metadata_tool, output_path, plist_file_name):
+def worker_result_handler(results,
+                          metadata_tool,
+                          output_path,
+                          plist_file_name):
     """
-    Handle analysis results after all the analyzer threads returned. It may 
-    merge all the plist output files into one, and print the analysis summary. 
+    Handle analysis results after all the analyzer threads returned. It may
+    merge all the plist output files into one, and print the analysis summary.
     """
     LOG.info("Merging plist files into %s", plist_file_name)
     if plist_file_name:
@@ -72,7 +75,7 @@ def worker_result_handler(results, metadata_tool, output_path, plist_file_name):
         for _, _, _, _, original_plist, _ in results:
             original_plist = Path(original_plist)
             if os.path.exists(original_plist):
-                with open(original_plist, 'rb') as plist: 
+                with open(original_plist, 'rb') as plist:
                     LOG.debug(f"Merging original plist {original_plist}")
                     plist_data.append(plistlib.load(plist))
 
@@ -837,7 +840,10 @@ def signal_handler(signum, _):
                            analyzed_actions,
                            1,
                            callback=lambda results: worker_result_handler(
-                               results, metadata_tool, output_path, plist_file_name)
+                               results,
+                               metadata_tool,
+                               output_path,
+                               plist_file_name)
                            ).get(timeout)
 
             pool.close()
diff --git a/analyzer/codechecker_analyzer/buildlog/build_action.py b/analyzer/codechecker_analyzer/buildlog/build_action.py
index d576fefe18..1a43fcd5a8 100644
--- a/analyzer/codechecker_analyzer/buildlog/build_action.py
+++ b/analyzer/codechecker_analyzer/buildlog/build_action.py
@@ -76,6 +76,6 @@ def with_attr(self, attr, value):
         details = {key: getattr(self, key) for key in BuildAction.__slots__}
         details[attr] = value
         return BuildAction(**details)
-    
+
     def __repr__(self):
         return str(self)
diff --git a/analyzer/codechecker_analyzer/cmd/check.py b/analyzer/codechecker_analyzer/cmd/check.py
index c2381c4bbc..cd43133598 100644
--- a/analyzer/codechecker_analyzer/cmd/check.py
+++ b/analyzer/codechecker_analyzer/cmd/check.py
@@ -111,7 +111,7 @@ def add_arguments_to_parser(parser):
                              "If it is not given then the results go into a "
                              "temporary directory which will be removed after "
                              "the analysis.")
-                        
+
     parser.add_argument('--plist-file-name',
                         type=str,
                         dest="plist_file_name",
diff --git a/tools/report-converter/codechecker_report_converter/report/parser/plist.py b/tools/report-converter/codechecker_report_converter/report/parser/plist.py
index 471b079ec6..e6e7811d74 100644
--- a/tools/report-converter/codechecker_report_converter/report/parser/plist.py
+++ b/tools/report-converter/codechecker_report_converter/report/parser/plist.py
@@ -207,7 +207,7 @@ def get_reports(
                 return reports
 
             if not isinstance(plist, list):
-                plist=[plist]
+                plist = [plist]
 
             for sub_plist in plist: