diff --git a/src/config/ConfigManager.cpp b/src/config/ConfigManager.cpp
index 88d864a1..59f28e42 100644
--- a/src/config/ConfigManager.cpp
+++ b/src/config/ConfigManager.cpp
@@ -399,7 +399,7 @@ void CConfigManager::configSetValueSafe(const std::string& COMMAND, const std::s
                 break;
             }
             default: {
-                break;
+                UNREACHABLE();
             }
         }
     }