diff --git a/src/serena/cli.py b/src/serena/cli.py
index 9ba0a267..2fed9a95 100644
--- a/src/serena/cli.py
+++ b/src/serena/cli.py
@@ -806,7 +806,7 @@ class ProjectCommands(AutoRegisteringGroup):
 
                 symbol_name = selected_symbol.get("name_path", "unknown")
                 symbol_kind = selected_symbol.get("kind", "unknown")
-                log.info("Using symbol for testing: %s (kind: %d)", symbol_name, symbol_kind)
+                log.info("Using symbol for testing: %s (kind: %s)", symbol_name, symbol_kind)
 
                 # Test 2: FindSymbolTool
                 log.info("Testing FindSymbolTool for symbol: %s", symbol_name)