diff --git a/src/worldmap.test.ts b/src/worldmap.test.ts
index 903007e..58008d1 100644
--- a/src/worldmap.test.ts
+++ b/src/worldmap.test.ts
@@ -138,28 +138,6 @@ describe('Worldmap', () => {
     });
   });
 
-  describe('when the data has multiple metrics', () => {
-    beforeEach(() => {
-      ctrl.data = new DataBuilder()
-        .withCountryAndValue('SE', 1, {
-          __field_device_urn: 'safecast:903348716',
-          '__field_ingest.location': 'wecnv3p07bjj',
-          '__field_Average pms_pm02_5': 33,
-          '__field_Average lnd_7318u': 110,
-        })
-        .build();
-
-      ctrl.panel.esGeoPoint = 'ingest.location';
-      ctrl.panel.esLocationName = 'device_urn';
-      ctrl.panel.esMetric = 'Average pms_pm02_5';
-      worldMap.drawCircles();
-    });
-
-    it('should create a circle popup with additional metrics', () => {
-      expect(worldMap.circles[0]._popup._content).toBe('Sweden: 1 <br />Average lnd_7318u: 110');
-    });
-  });
-
   describe('when the data has three points', () => {
     beforeEach(() => {
       ctrl.data = new DataBuilder()
diff --git a/src/worldmap.ts b/src/worldmap.ts
index 4408531..fcb478a 100644
--- a/src/worldmap.ts
+++ b/src/worldmap.ts
@@ -297,7 +297,7 @@ export default class WorldMap {
     });
 
     this.createClickthrough(circle, dataPoint);
-    const content = this.getPopupContent(dataPoint);
+    const content = this.getPopupContent(dataPoint.locationName, dataPoint.valueRounded);
     this.createPopup(circle, content);
     return circle;
   }
@@ -319,7 +319,7 @@ export default class WorldMap {
 
       // Re-create popup.
       circle.unbindPopup();
-      const content = this.getPopupContent(dataPoint);
+      const content = this.getPopupContent(dataPoint.locationName, dataPoint.valueRounded);
       this.createPopup(circle, content);
 
       // Re-create clickthrough-link.
@@ -418,16 +418,12 @@ export default class WorldMap {
   extendPopupContent(circle, dataPoint) {
     const popup = circle.getPopup();
     let popupContent = popup._content;
-    popupContent += `\n${this.getPopupContent(dataPoint)}`;
+    popupContent += `\n${this.getPopupContent(dataPoint.locationName, dataPoint.valueRounded)}`;
     circle.setPopupContent(popupContent);
   }
 
-  getPopupContent(dataPoint) {
+  getPopupContent(locationName, value) {
     let unit;
-
-    let locationName = dataPoint.locationName;
-    let value = dataPoint.value;
-
     if (_.isNaN(value)) {
       value = 'n/a';
     } else {
@@ -437,27 +433,7 @@ export default class WorldMap {
     if (this.ctrl.settings.formatOmitEmptyValue && value === 'n/a') {
       return `${locationName}`.trim();
     } else {
-      let fieldPrefix = '__field_';
-
-      let specialFields = [
-        fieldPrefix + this.ctrl.settings.esLocationName,
-        fieldPrefix + this.ctrl.settings.esMetric,
-        fieldPrefix + this.ctrl.settings.esGeoPoint,
-      ];
-
-      let freeDataFields = Object.keys(dataPoint).filter(
-        (key: string) => key.startsWith(fieldPrefix) && !specialFields.includes(key)
-      );
-
-      let freeDataDisplay = freeDataFields
-        .map((field: string) => {
-          let name = field.slice(fieldPrefix.length);
-          let value = dataPoint[field];
-          return `<br />${name}: ${value}`;
-        })
-        .join('');
-
-      return `${locationName}: ${value} ${unit || ''}${freeDataDisplay}`.trim();
+      return `${locationName}: ${value} ${unit || ''}`.trim();
     }
   }
 
diff --git a/test/data_builder.ts b/test/data_builder.ts
index 9703abf..6d04f2f 100644
--- a/test/data_builder.ts
+++ b/test/data_builder.ts
@@ -7,7 +7,7 @@ export default class DataBuilder {
     this.data.categories = [];
   }
 
-  withCountryAndValue(countryCode, value, overrides?: {[key: string]: any}) {
+  withCountryAndValue(countryCode, value) {
     let dataPoint;
     if (countryCode === 'SE') {
       dataPoint = {
@@ -39,7 +39,7 @@ export default class DataBuilder {
     } else {
       throw new Error(`Unable to create fixture for country code ${countryCode}`);
     }
-    this.data.push({...dataPoint, ...overrides});
+    this.data.push(dataPoint);
 
     return this;
   }