diff --git a/analyzer/codechecker_analyzer/buildlog/log_parser.py b/analyzer/codechecker_analyzer/buildlog/log_parser.py
index 2781c73d3b..c64eb991d5 100644
--- a/analyzer/codechecker_analyzer/buildlog/log_parser.py
+++ b/analyzer/codechecker_analyzer/buildlog/log_parser.py
@@ -1308,7 +1308,7 @@ def parse_unique_log(compilation_database,
                      and pre_analysis_skip_handlers.should_skip(
                          action.source)):
                 skipped_cmp_cmd_count += 1
-                LOG.debug("skipping:", action.source)
+                LOG.debug("skipping: %s", action.source)
                 continue
 
             if not action.lang: