diff --git a/src/components/structures/MatrixChat.tsx b/src/components/structures/MatrixChat.tsx
index f37da03e47..3a4b74762e 100644
--- a/src/components/structures/MatrixChat.tsx
+++ b/src/components/structures/MatrixChat.tsx
@@ -1407,6 +1407,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
 
         const dft = new DecryptionFailureTracker((total, errorCode) => {
             Analytics.trackEvent('E2E', 'Decryption failure', errorCode, total);
+            CountlyAnalytics.instance.track("decryption_failure", { errorCode }, null, { sum: total });
         }, (errorCode) => {
             // Map JS-SDK error codes to tracker codes for aggregation
             switch (errorCode) {