diff --git a/src/graphs2d/animation/qgraphtransition.cpp b/src/graphs2d/animation/qgraphtransition.cpp
index 523b777f..8f13f62b 100644
--- a/src/graphs2d/animation/qgraphtransition.cpp
+++ b/src/graphs2d/animation/qgraphtransition.cpp
@@ -135,7 +135,7 @@ bool QGraphTransition::initialized()
 
 bool QGraphTransition::contains(QGraphAnimation::GraphAnimationType type)
 {
-    for (const auto anim : m_animations) {
+    for (const auto anim : std::as_const(m_animations)) {
         if (anim->animationType() == type)
             return true;
     }