Index: lams_learning/web/gate/gateNext.jsp
===================================================================
diff -u -r739cd4409935e2cbe4b6798c14515e1bf2ea93d4 -r96501194a5ebed83bd8e96a186f0b9c1011749f6
--- lams_learning/web/gate/gateNext.jsp	(.../gateNext.jsp)	(revision 739cd4409935e2cbe4b6798c14515e1bf2ea93d4)
+++ lams_learning/web/gate/gateNext.jsp	(.../gateNext.jsp)	(revision 96501194a5ebed83bd8e96a186f0b9c1011749f6)
@@ -13,7 +13,7 @@
 <div class="activity-bottom-buttons mt-3">
 	<form:form action="${formAction}" modelAttribute="gateForm" target="_self" onSubmit="javascript:submitGateForm()" method="post">
 		<form:hidden path="key" />
-		<button class="btn btn-primary na">
+		<button type="submit" class="btn btn-primary na" id="submit-form-button">
 			<fmt:message key="label.next.button" />
 		</button>
 	</form:form>
Index: lams_learning/web/gate/passwordGateContent.jsp
===================================================================
diff -u -r68bed1236f782a91c2710f30f31a017f059e2b95 -r96501194a5ebed83bd8e96a186f0b9c1011749f6
--- lams_learning/web/gate/passwordGateContent.jsp	(.../passwordGateContent.jsp)	(revision 68bed1236f782a91c2710f30f31a017f059e2b95)
+++ lams_learning/web/gate/passwordGateContent.jsp	(.../passwordGateContent.jsp)	(revision 96501194a5ebed83bd8e96a186f0b9c1011749f6)
@@ -34,6 +34,14 @@
 <lams:PageLearner title="${title}" toolSessionID="" lessonID="${gateForm.lessonID}"
 		refresh="60;URL=${WebAppURL}/gate/knockGate.do?activityID=${gateForm.activityID}&lessonID=${gateForm.lessonID}">
 	<script>
+		$(document).ready(function(){
+			$('#passwordField').keypress(function(e) {
+			    if (e.which == '13') {
+			        $("#submit-form-button").trigger('click');
+			    }
+			})
+		});
+	
 		function customSubmitGateForm(){
 			$('#key').val($('#passwordField').val());
 			return true;