diff --git a/app/charts/index.ts b/app/charts/index.ts
index dee9e8cf9..b71b4243f 100644
--- a/app/charts/index.ts
+++ b/app/charts/index.ts
@@ -798,8 +798,14 @@ const chartConfigsAdjusters: ChartConfigsAdjusters = {
   map: {
     filters: ({ oldValue, newChartConfig }) => {
       return produce(newChartConfig, (draft) => {
-        if (!oldValue) {
-          draft.filters = oldValue;
+        // Filters have been reset by the initial config of the map.
+        // We need to set them back to their old value, taking care not
+        // to override the filters that have been set by the initial config
+        // of the map.
+        for (const [iri, value] of Object.entries(oldValue)) {
+          if (draft.filters[iri] === undefined) {
+            draft.filters[iri] = value;
+          }
         }
       });
     },
diff --git a/app/configurator/configurator-state.spec.tsx b/app/configurator/configurator-state.spec.tsx
index 0f1b2c9cd..1efb06160 100644
--- a/app/configurator/configurator-state.spec.tsx
+++ b/app/configurator/configurator-state.spec.tsx
@@ -457,6 +457,17 @@ describe("retainChartConfigWhenSwitchingChartType", () => {
             newFieldGetterPath: "fields.areaLayer.componentIri",
             equal: false,
           },
+          {
+            oldFieldGetterPath: [
+              "filters",
+              "https://environment.ld.admin.ch/foen/COVID19VaccPersons_v2/type",
+            ],
+            newFieldGetterPath: [
+              "filters",
+              "https://environment.ld.admin.ch/foen/COVID19VaccPersons_v2/type",
+            ],
+            equal: true,
+          },
         ],
       },
     },
diff --git a/app/configurator/configurator-state.tsx b/app/configurator/configurator-state.tsx
index ec2ad48c6..7ec4f0ee2 100644
--- a/app/configurator/configurator-state.tsx
+++ b/app/configurator/configurator-state.tsx
@@ -855,8 +855,9 @@ const reducer: Reducer<ConfiguratorState, ConfiguratorStateAction> = (
         // setWith(draft, action.value.path, action.value.value, Object);
         const { chartType, dataSetMetadata } = action.value;
 
+        const previousConfig = current(draft.chartConfig);
         draft.chartConfig = getChartConfigAdjustedToChartType({
-          chartConfig: current(draft.chartConfig),
+          chartConfig: previousConfig,
           newChartType: chartType,
           dimensions: dataSetMetadata.dimensions,
           measures: dataSetMetadata.measures,