diff --git a/system/services/taskmanager/CronUtil.cfc b/system/services/taskmanager/CronUtil.cfc
index e10abd538..e4d984c22 100644
--- a/system/services/taskmanager/CronUtil.cfc
+++ b/system/services/taskmanager/CronUtil.cfc
@@ -29,7 +29,7 @@ component displayName="Cron util" {
 		var cronTabExpression = _getCrontabExpressionObject( arguments.crontabExpression );
 		var executionTimeObj  = CreateObject( "java", "com.cronutils.model.time.ExecutionTime", _getLib() ).forCron( cronTabExpression );
 
-		return executionTimeObj.nextExecution( _createJavaZonedTimeObject( arguments.lastRun ) ).get().toString();
+		return executionTimeObj.nextExecution( _createJavaZonedTimeObject( arguments.lastRun ) ).get().format( variables._dateTimeFormat );
 	}
 
 	public string function describeCronTabExression( required string crontabExpression, required string locale ) {
@@ -94,6 +94,7 @@ component displayName="Cron util" {
 		if ( Left( variables._timezoneOffset, "1" ) != "-" ) {
 			variables._timezoneOffset = "+" & variables._timezoneOffset;
 		}
+		variables._dateTimeFormat = CreateObject( "java", "java.time.format.DateTimeFormatter" ).ISO_LOCAL_DATE_TIME;
 	}
 
 }
\ No newline at end of file
diff --git a/tests/unit/api/taskmanager/TaskManagerServiceTest.cfc b/tests/unit/api/taskmanager/TaskManagerServiceTest.cfc
index 61f7e0f27..f313e456e 100644
--- a/tests/unit/api/taskmanager/TaskManagerServiceTest.cfc
+++ b/tests/unit/api/taskmanager/TaskManagerServiceTest.cfc
@@ -312,7 +312,7 @@ component extends="testbox.system.BaseSpec" {
 
 				var nextRun = tm.getNextRunDate( taskKey, lastRun );
 
-				expect( nextRun ).toBe( "2014-10-24T09:05Z" );
+				expect( nextRun ).toBe( "2014-10-24T09:05:00" );
 			} );
 
 			it( "shoud use the current date when no last run date passed", function(){
@@ -342,7 +342,7 @@ component extends="testbox.system.BaseSpec" {
 
 				var nextRun = tm.getNextRunDate( taskKey, lastRun );
 
-				expect( nextRun ).toBe( "2014-10-24T09:10Z" );
+				expect( nextRun ).toBe( "2014-10-24T09:10:00" );
 			} );
 
 			it( "should return an empty string when task is not a scheduled task", function(){