1 files changed, 1 insertions, 3 deletions
diff --git a/src/mbgl/style/expression/is_expression.cpp b/src/mbgl/style/expression/is_expression.cpp
index acf074c25b..34f0fec7a3 100644
--- a/src/mbgl/style/expression/is_expression.cpp
+++ b/src/mbgl/style/expression/is_expression.cpp
@@ -12,13 +12,11 @@ namespace expression {
 using namespace mbgl::style::conversion;
 
 bool isExpression(const Convertible& value) {
-    const ExpressionRegistry& registry = getExpressionRegistry();
-
     if (!isArray(value) || arrayLength(value) == 0) return false;
     optional<std::string> name = toString(arrayMember(value, 0));
     if (!name) return false;
     
-    return (registry.find(*name) != registry.end()) ||
+    return getExpression(*name) ||
         (CompoundExpressionRegistry::definitions.find(*name) != CompoundExpressionRegistry::definitions.end());
 }