1 files changed, 2 insertions, 1 deletions
diff --git a/src/mbgl/style/expression/coalesce.cpp b/src/mbgl/style/expression/coalesce.cpp
index 872a9abbef..0090f16009 100644
--- a/src/mbgl/style/expression/coalesce.cpp
+++ b/src/mbgl/style/expression/coalesce.cpp
@@ -21,7 +21,8 @@ void Coalesce::eachChild(const std::function<void(const Expression&)>& visit) co
 }
 
 bool Coalesce::operator==(const Expression& e) const {
-    if (auto rhs = dynamic_cast<const Coalesce*>(&e)) {
+    if (e.getKind() == Kind::Coalesce) {
+        auto rhs = static_cast<const Coalesce*>(&e);
         return Expression::childrenEqual(args, rhs->args);
     }
     return false;