diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index ac692a128d..3515d16aa4 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -253,8 +253,10 @@ const char* GetLogClassName(Class log_class) {
 #undef CLS
 #undef SUB
     case Class::Count:
-        UNREACHABLE();
+        break;
     }
+    UNREACHABLE();
+    return "Invalid";
 }
 
 const char* GetLevelName(Level log_level) {
@@ -269,9 +271,11 @@ const char* GetLevelName(Level log_level) {
         LVL(Error);
         LVL(Critical);
     case Level::Count:
-        UNREACHABLE();
+        break;
     }
 #undef LVL
+    UNREACHABLE();
+    return "Invalid";
 }
 
 void SetGlobalFilter(const Filter& filter) {