diff --git a/src/plugins/condition/criterion/TelemetryCriterion.js b/src/plugins/condition/criterion/TelemetryCriterion.js
index 9f02851a6e..0637c34269 100644
--- a/src/plugins/condition/criterion/TelemetryCriterion.js
+++ b/src/plugins/condition/criterion/TelemetryCriterion.js
@@ -52,7 +52,7 @@ export default class TelemetryCriterion extends EventEmitter {
     }
 
     emitResult(data, error) {
-        this.emit('criterion::Update', {
+        this.emit('criterionUpdated', {
             identifier: this.telemetryObjectIdAsString,
             data: data,
             error: error
diff --git a/src/plugins/condition/criterion/TelemetryCriterionSpec.js b/src/plugins/condition/criterion/TelemetryCriterionSpec.js
index c49cd96bd8..302e706dd7 100644
--- a/src/plugins/condition/criterion/TelemetryCriterionSpec.js
+++ b/src/plugins/condition/criterion/TelemetryCriterionSpec.js
@@ -58,7 +58,7 @@ describe("The telemetry criterion", function () {
             openmct
         );
 
-        telemetryCriterion.on('criterion::Update', mockListener);
+        telemetryCriterion.on('criterionUpdated', mockListener);
 
     });