diff --git a/services/web/app/src/Features/Compile/ClsiCookieManager.js b/services/web/app/src/Features/Compile/ClsiCookieManager.js
index bb4f9787a5..6ac08d48a6 100644
--- a/services/web/app/src/Features/Compile/ClsiCookieManager.js
+++ b/services/web/app/src/Features/Compile/ClsiCookieManager.js
@@ -129,6 +129,12 @@ module.exports = function (backendGroup) {
       )
     },
 
+    _getTTLInSeconds(clsiServerId) {
+      return (clsiServerId || '').includes('-reg-')
+        ? Settings.clsiCookie.ttlInSecondsRegular
+        : Settings.clsiCookie.ttlInSeconds
+    },
+
     setServerId(
       project_id,
       user_id,
@@ -148,7 +154,7 @@ module.exports = function (backendGroup) {
         // We don't get a cookie back if it hasn't changed
         return rclient.expire(
           this.buildKey(project_id, user_id),
-          Settings.clsiCookie.ttl,
+          this._getTTLInSeconds(previous),
           err => callback(err, undefined)
         )
       }
@@ -178,7 +184,7 @@ module.exports = function (backendGroup) {
       }
       rclient.setex(
         this.buildKey(project_id, user_id),
-        Settings.clsiCookie.ttl,
+        this._getTTLInSeconds(serverId),
         serverId,
         callback
       )
diff --git a/services/web/test/unit/src/Compile/ClsiCookieManagerTests.js b/services/web/test/unit/src/Compile/ClsiCookieManagerTests.js
index aeeb4f762c..c2824139fc 100644
--- a/services/web/test/unit/src/Compile/ClsiCookieManagerTests.js
+++ b/services/web/test/unit/src/Compile/ClsiCookieManagerTests.js
@@ -45,7 +45,8 @@ describe('ClsiCookieManager', function () {
         },
       },
       clsiCookie: {
-        ttl: Math.random(),
+        ttlInSeconds: Math.random().toString(),
+        ttlInSecondsRegular: Math.random().toString(),
         key: 'coooookie',
       },
     }
@@ -172,7 +173,7 @@ describe('ClsiCookieManager', function () {
           this.redis.setex
             .calledWith(
               `clsiserver:${this.project_id}:${this.user_id}`,
-              this.settings.clsiCookie.ttl,
+              this.settings.clsiCookie.ttlInSeconds,
               'clsi-8'
             )
             .should.equal(true)
@@ -181,6 +182,27 @@ describe('ClsiCookieManager', function () {
       )
     })
 
+    it('should set the server id with the regular ttl for reg instance', function (done) {
+      this.ClsiCookieManager._parseServerIdFromResponse = sinon
+        .stub()
+        .returns('clsi-reg-8')
+      this.ClsiCookieManager.setServerId(
+        this.project_id,
+        this.user_id,
+        'standard',
+        this.response,
+        null,
+        err => {
+          expect(this.redis.setex).to.have.been.calledWith(
+            `clsiserver:${this.project_id}:${this.user_id}`,
+            this.settings.clsiCookie.ttlInSecondsRegular,
+            'clsi-reg-8'
+          )
+          done()
+        }
+      )
+    })
+
     it('should return the server id', function (done) {
       return this.ClsiCookieManager.setServerId(
         this.project_id,
@@ -260,7 +282,7 @@ describe('ClsiCookieManager', function () {
           this.redis_secondary.setex
             .calledWith(
               `clsiserver:${this.project_id}:${this.user_id}`,
-              this.settings.clsiCookie.ttl,
+              this.settings.clsiCookie.ttlInSeconds,
               'clsi-8'
             )
             .should.equal(true)