diff --git a/_locales/en_US/messages.json b/_locales/en_US/messages.json
index e98a3c7..a3ab94a 100644
--- a/_locales/en_US/messages.json
+++ b/_locales/en_US/messages.json
@@ -493,12 +493,6 @@
 	"orangered_sound_preview": {
 		"message": "Preview the notification sound"
 	},
-	"orangered_interval_30_seconds": {
-		"message": "Check every 30 seconds"
-	},
-	"orangered_interval_one_minute": {
-		"message": "Check every minute"
-	},
 	"orangered_interval_minutes": {
 		"message": "Check every $NUM$ minutes",
 		"placeholders": {
diff --git a/fancy-settings/manifest.js b/fancy-settings/manifest.js
index 63c6f89..fba6ee8 100755
--- a/fancy-settings/manifest.js
+++ b/fancy-settings/manifest.js
@@ -94,15 +94,11 @@ this.manifest = {
         	"name": "mailInterval",
         	"type": "slider",
         	"label": "",
-        	"max": 5,
-        	"min": 0,
+        	"max": 15,
+        	"min": 5,
         	"step": 1,
         	"display": true,
         	"displayModifier": function (value) {
-        		if (value === 0)
-        			return chrome.i18n.getMessage('orangered_interval_30_seconds');
-        		else if (value === 1)
-        			return chrome.i18n.getMessage('orangered_interval_one_minute');
         		return chrome.i18n.getMessage('orangered_interval_minutes', value.toString());
         	}
         	
diff --git a/js/common.js b/js/common.js
index 92cb8db..b4d9032 100644
--- a/js/common.js
+++ b/js/common.js
@@ -818,7 +818,7 @@ Background.prototype.watchMail = function () {
 	function showNotification (hasMail) {
 		var notification, notificationTimeout, mailInterval;
 		
-		mailInterval = (settings.get('mailInterval') === 0) ? 1000 * 30 : settings.get('mailInterval') * 1000 * 60;
+		mailInterval = settings.get('mailInterval') * 1000 * 60;
 		
 		if (hasMail === true) {
 			if (settings.get('mailSound') === true) {