diff --git a/src/common/SignalVector.hpp b/src/common/SignalVector.hpp
index c0b0af0eb..7d03a2834 100644
--- a/src/common/SignalVector.hpp
+++ b/src/common/SignalVector.hpp
@@ -121,7 +121,7 @@ public:
         return this->vector_;
     }
 
-    const std::vector<TVectorItem> cloneVector() const
+    std::vector<TVectorItem> cloneVector() const
     {
         std::shared_lock lock(this->mutex_);