Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/BackgroundWmtsMapDataCreateExtensions.cs
===================================================================
diff -u -r099e288deca96e32c11918ee208b345d668938d1 -rfdfcacebe2cc74f083322d361285a8ec5d6b6235
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/BackgroundWmtsMapDataCreateExtensions.cs	(.../BackgroundWmtsMapDataCreateExtensions.cs)	(revision 099e288deca96e32c11918ee208b345d668938d1)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/BackgroundWmtsMapDataCreateExtensions.cs	(.../BackgroundWmtsMapDataCreateExtensions.cs)	(revision fdfcacebe2cc74f083322d361285a8ec5d6b6235)
@@ -50,6 +50,7 @@
                 IsVisible = Convert.ToByte(mapData.IsVisible),
                 SelectedCapabilityName = mapData.SelectedCapabilityIdentifier.DeepClone(),
                 SourceCapabilitiesUrl = mapData.SourceCapabilitiesUrl.DeepClone(),
+                PreferredFormat = mapData.PreferredFormat.DeepClone(),
                 Transparency = mapData.Transparency
             };
         }
Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Read/WmtsMapDataEntityReadExtensions.cs
===================================================================
diff -u -r099e288deca96e32c11918ee208b345d668938d1 -rfdfcacebe2cc74f083322d361285a8ec5d6b6235
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Read/WmtsMapDataEntityReadExtensions.cs	(.../WmtsMapDataEntityReadExtensions.cs)	(revision 099e288deca96e32c11918ee208b345d668938d1)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Read/WmtsMapDataEntityReadExtensions.cs	(.../WmtsMapDataEntityReadExtensions.cs)	(revision fdfcacebe2cc74f083322d361285a8ec5d6b6235)
@@ -52,7 +52,7 @@
             return new WmtsMapData(entity.Name,
                                           entity.SourceCapabilitiesUrl,
                                           entity.SelectedCapabilityName,
-                                          "image/png")
+                                          entity.PreferredFormat)
             {
                 IsVisible = Convert.ToBoolean(entity.IsVisible),
                 Transparency = (RoundedDouble) entity.Transparency.ToNaNAsNull()
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/BackgroundWmtsMapDataCreateExtensionsTest.cs
===================================================================
diff -u -r099e288deca96e32c11918ee208b345d668938d1 -rfdfcacebe2cc74f083322d361285a8ec5d6b6235
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/BackgroundWmtsMapDataCreateExtensionsTest.cs	(.../BackgroundWmtsMapDataCreateExtensionsTest.cs)	(revision 099e288deca96e32c11918ee208b345d668938d1)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/BackgroundWmtsMapDataCreateExtensionsTest.cs	(.../BackgroundWmtsMapDataCreateExtensionsTest.cs)	(revision fdfcacebe2cc74f083322d361285a8ec5d6b6235)
@@ -70,6 +70,7 @@
             Assert.AreEqual(name, entity.Name);
             Assert.AreEqual(sourceCapabilitiesUrl, entity.SourceCapabilitiesUrl);
             Assert.AreEqual(selectedCapabilityName, entity.SelectedCapabilityName);
+            Assert.AreEqual(preferredFormat, entity.PreferredFormat);
             Assert.AreEqual(Convert.ToByte(isVisible), entity.IsVisible);
             Assert.AreEqual(transparancy, entity.Transparency);
         }
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/WmtsMapDataEntityReadExtensionsTest.cs
===================================================================
diff -u -r099e288deca96e32c11918ee208b345d668938d1 -rfdfcacebe2cc74f083322d361285a8ec5d6b6235
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/WmtsMapDataEntityReadExtensionsTest.cs	(.../WmtsMapDataEntityReadExtensionsTest.cs)	(revision 099e288deca96e32c11918ee208b345d668938d1)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/WmtsMapDataEntityReadExtensionsTest.cs	(.../WmtsMapDataEntityReadExtensionsTest.cs)	(revision fdfcacebe2cc74f083322d361285a8ec5d6b6235)
@@ -51,6 +51,7 @@
             const string name = "map data";
             const string url = "//url";
             const string capabilityName = "capability name";
+            const string preferredFormat = "image/jpeg";
             const bool isVisible = false;
             const double transparancy = 0.4;
 
@@ -59,6 +60,7 @@
                 Name = name,
                 SourceCapabilitiesUrl = url,
                 SelectedCapabilityName = capabilityName,
+                PreferredFormat = preferredFormat,
                 IsVisible = Convert.ToByte(isVisible),
                 Transparency = transparancy
             };
@@ -72,7 +74,7 @@
             Assert.AreEqual(capabilityName, mapData.SelectedCapabilityIdentifier);
             Assert.AreEqual(isVisible, mapData.IsVisible);
             Assert.AreEqual(transparancy, mapData.Transparency.Value);
-            Assert.AreEqual("image/png", mapData.PreferredFormat);
+            Assert.AreEqual(preferredFormat, mapData.PreferredFormat);
         }
     }
 }
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