diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0cbe8d574..adf6df83d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased][unreleased]
 
+### Changed
+
+- `DynamicMapLayer` now defaults to using `format: 'png32'` instead of `'png24'`. (🙏pmacMaps🙏 [#1202](https://github.com/Esri/esri-leaflet/pull/1202), [#1187](https://github.com/Esri/esri-leaflet/issues/1187))
+
 ## [2.4.1] - 2020-05-19
 
 ### Fixed
diff --git a/debug/sample.html b/debug/sample.html
index 9a7711147..393473a21 100644
--- a/debug/sample.html
+++ b/debug/sample.html
@@ -72,6 +72,11 @@
             "https://services.arcgis.com/V6ZHFr6zdgNZuVG0/arcgis/rest/services/flash_flood_warnings_2002_2012/FeatureServer/0"
         })
         .addTo(map);
+
+      L.esri.dynamicMapLayer({
+        url: 'https://services.arcgisonline.com/arcgis/rest/services/Specialty/Soil_Survey_Map/MapServer',
+        opacity: 0.7
+      }).addTo(map);
     </script>
   </body>
 </html>