1 files changed, 5 insertions, 2 deletions
diff --git a/include/mbgl/style/conversion/heatmap_color_property_value.hpp b/include/mbgl/style/conversion/heatmap_color_property_value.hpp
index e3689c524c..a4710792d2 100644
--- a/include/mbgl/style/conversion/heatmap_color_property_value.hpp
+++ b/include/mbgl/style/conversion/heatmap_color_property_value.hpp
@@ -4,11 +4,11 @@
 #include <mbgl/style/conversion.hpp>
 #include <mbgl/style/conversion/constant.hpp>
 #include <mbgl/style/conversion/function.hpp>
-#include <mbgl/style/conversion/expression.hpp>
 #include <mbgl/style/expression/value.hpp>
 #include <mbgl/style/expression/is_constant.hpp>
 #include <mbgl/style/expression/is_expression.hpp>
 #include <mbgl/style/expression/find_zoom_curve.hpp>
+#include <mbgl/style/expression/parsing_context.hpp>
 
 namespace mbgl {
 namespace style {
@@ -17,11 +17,14 @@ namespace conversion {
 template <>
 struct Converter<HeatmapColorPropertyValue> {
     optional<HeatmapColorPropertyValue> operator()(const Convertible& value, Error& error) const {
+        using namespace mbgl::style::expression;
         if (isUndefined(value)) {
             return HeatmapColorPropertyValue();
         } else if (isExpression(value)) {
-            optional<std::unique_ptr<Expression>> expression = convert<std::unique_ptr<Expression>>(value, error, expression::type::Color);
+            ParsingContext ctx(type::Color);
+            ParseResult expression = ctx.parseLayerPropertyExpression(value);
             if (!expression) {
+                error = { ctx.getCombinedErrors() };
                 return {};
             }
             assert(*expression);