diff --git a/src/lib/log/logger_specification.h b/src/lib/log/logger_specification.h
index 6805fdd5f9..78df054f11 100644
--- a/src/lib/log/logger_specification.h
+++ b/src/lib/log/logger_specification.h
@@ -97,7 +97,7 @@ public:
     }
 
     /// \return Return additive flag.
-    int getAdditive() const {
+    bool getAdditive() const {
         return additive_;
     }