diff --git a/superset-frontend/plugins/plugin-chart-echarts/src/MixedTimeseries/transformProps.ts b/superset-frontend/plugins/plugin-chart-echarts/src/MixedTimeseries/transformProps.ts
index 62ed57268f699..fe70bdff5e67c 100644
--- a/superset-frontend/plugins/plugin-chart-echarts/src/MixedTimeseries/transformProps.ts
+++ b/superset-frontend/plugins/plugin-chart-echarts/src/MixedTimeseries/transformProps.ts
@@ -48,7 +48,10 @@ import {
   getColtypesMapping,
   getLegendProps,
 } from '../utils/series';
-import { extractAnnotationLabels } from '../utils/annotation';
+import {
+  extractAnnotationLabels,
+  getAnnotationData,
+} from '../utils/annotation';
 import {
   extractForecastSeriesContext,
   extractForecastValuesFromTooltipParams,
@@ -81,11 +84,11 @@ export default function transformProps(
     filterState,
     datasource,
     theme,
-    annotationData = {},
   } = chartProps;
   const { verboseMap = {} } = datasource;
   const data1 = (queriesData[0].data || []) as TimeseriesDataRecord[];
   const data2 = (queriesData[1].data || []) as TimeseriesDataRecord[];
+  const annotationData = getAnnotationData(chartProps);
 
   const {
     area,
diff --git a/superset-frontend/plugins/plugin-chart-echarts/src/Timeseries/transformProps.ts b/superset-frontend/plugins/plugin-chart-echarts/src/Timeseries/transformProps.ts
index 2f19ad512ae88..ba651a60da394 100644
--- a/superset-frontend/plugins/plugin-chart-echarts/src/Timeseries/transformProps.ts
+++ b/superset-frontend/plugins/plugin-chart-echarts/src/Timeseries/transformProps.ts
@@ -17,7 +17,6 @@
  * under the License.
  */
 /* eslint-disable camelcase */
-import { isEmpty } from 'lodash';
 import {
   AnnotationLayer,
   CategoricalColorNamespace,
@@ -32,7 +31,6 @@ import {
   isTimeseriesAnnotationLayer,
   TimeseriesChartDataResponseResult,
   t,
-  AnnotationData,
 } from '@superset-ui/core';
 import { isDerivedSeries } from '@superset-ui/chart-controls';
 import { EChartsCoreOption, SeriesOption } from 'echarts';
@@ -57,7 +55,10 @@ import {
   extractDataTotalValues,
   extractShowValueIndexes,
 } from '../utils/series';
-import { extractAnnotationLabels } from '../utils/annotation';
+import {
+  extractAnnotationLabels,
+  getAnnotationData,
+} from '../utils/annotation';
 import {
   extractForecastSeriesContext,
   extractForecastSeriesContexts,
@@ -83,16 +84,6 @@ import {
   TIMEGRAIN_TO_TIMESTAMP,
 } from '../constants';
 
-function getAnnotationData(
-  chartProps: EchartsTimeseriesChartProps,
-): AnnotationData {
-  const data = chartProps?.queriesData[0]?.annotation_data as AnnotationData;
-  if (!isEmpty(data)) {
-    return data;
-  }
-  return {};
-}
-
 export default function transformProps(
   chartProps: EchartsTimeseriesChartProps,
 ): TimeseriesChartTransformedProps {
diff --git a/superset-frontend/plugins/plugin-chart-echarts/src/utils/annotation.ts b/superset-frontend/plugins/plugin-chart-echarts/src/utils/annotation.ts
index f59dbf99fbeae..3a95082863126 100644
--- a/superset-frontend/plugins/plugin-chart-echarts/src/utils/annotation.ts
+++ b/superset-frontend/plugins/plugin-chart-echarts/src/utils/annotation.ts
@@ -17,6 +17,8 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+import { isEmpty } from 'lodash';
+
 import {
   Annotation,
   AnnotationData,
@@ -30,6 +32,8 @@ import {
   isTimeseriesAnnotationResult,
   TimeseriesDataRecord,
 } from '@superset-ui/core';
+import { EchartsTimeseriesChartProps } from '../types';
+import { EchartsMixedTimeseriesProps } from '../MixedTimeseries/types';
 
 export function evalFormula(
   formula: FormulaAnnotationLayer,
@@ -130,3 +134,13 @@ export function extractAnnotationLabels(
 
   return formulaAnnotationLabels.concat(timeseriesAnnotationLabels);
 }
+
+export function getAnnotationData(
+  chartProps: EchartsTimeseriesChartProps | EchartsMixedTimeseriesProps,
+): AnnotationData {
+  const data = chartProps?.queriesData[0]?.annotation_data as AnnotationData;
+  if (!isEmpty(data)) {
+    return data;
+  }
+  return {};
+}