diff --git a/README.md b/README.md
index 243f0f0c..e9c6761a 100644
--- a/README.md
+++ b/README.md
@@ -255,7 +255,7 @@ stepFunctions:
           - executionsFailed
           - executionsAborted
           - executionThrottled
-          - executionSucceeded
+          - executionsSucceeded
         treatMissingData: missing
 ```
 
diff --git a/lib/deploy/stepFunctions/compileAlarms.js b/lib/deploy/stepFunctions/compileAlarms.js
index 6c6a32a0..6a85d6a5 100644
--- a/lib/deploy/stepFunctions/compileAlarms.js
+++ b/lib/deploy/stepFunctions/compileAlarms.js
@@ -10,7 +10,7 @@ const cloudWatchMetricNames = {
   executionsFailed: 'ExecutionsFailed',
   executionsAborted: 'ExecutionsAborted',
   executionThrottled: 'ExecutionThrottled',
-  executionSucceeded: 'ExecutionSucceeded',
+  executionsSucceeded: 'ExecutionsSucceeded',
 };
 
 const alarmDescriptions = {
@@ -18,7 +18,7 @@ const alarmDescriptions = {
   executionsFailed: 'executions failed',
   executionsAborted: 'executions were aborted',
   executionThrottled: 'execution were throttled',
-  executionSucceeded: 'execution succeeded',
+  executionsSucceeded: 'executions succeeded',
 };
 
 function getCloudWatchAlarms(
diff --git a/lib/deploy/stepFunctions/compileAlarms.schema.js b/lib/deploy/stepFunctions/compileAlarms.schema.js
index 5f6ec607..6570a4dd 100644
--- a/lib/deploy/stepFunctions/compileAlarms.schema.js
+++ b/lib/deploy/stepFunctions/compileAlarms.schema.js
@@ -22,7 +22,7 @@ const treatMissingData = Joi.string()
 
 const simpleMetric = Joi.string()
   .allow('executionsTimedOut', 'executionsFailed', 'executionsAborted', 'executionThrottled',
-    'executionSucceeded');
+    'executionsSucceeded');
 
 const complexMetric = Joi.object().keys({
   metric: simpleMetric.required(),
diff --git a/lib/deploy/stepFunctions/compileAlarms.test.js b/lib/deploy/stepFunctions/compileAlarms.test.js
index d3a7195f..8624e959 100644
--- a/lib/deploy/stepFunctions/compileAlarms.test.js
+++ b/lib/deploy/stepFunctions/compileAlarms.test.js
@@ -64,7 +64,7 @@ describe('#compileAlarms', () => {
           'executionsFailed',
           'executionsAborted',
           'executionThrottled',
-          'executionSucceeded',
+          'executionsSucceeded',
         ],
       },
     });
@@ -297,7 +297,7 @@ describe('#compileAlarms', () => {
           'executionsFailed',
           'executionsAborted',
           'executionThrottled',
-          'executionSucceeded',
+          'executionsSucceeded',
         ],
         treatMissingData: 'ignore',
       },
@@ -354,7 +354,7 @@ describe('#compileAlarms', () => {
           { metric: 'executionsFailed', treatMissingData: 'breaching' },
           'executionsAborted',
           'executionThrottled',
-          'executionSucceeded',
+          'executionsSucceeded',
         ],
         treatMissingData: 'ignore',
       },