diff --git a/server-spi-private/src/main/java/org/keycloak/models/utils/ModelToRepresentation.java b/server-spi-private/src/main/java/org/keycloak/models/utils/ModelToRepresentation.java
index a076ed2109..0fb94f01a6 100755
--- a/server-spi-private/src/main/java/org/keycloak/models/utils/ModelToRepresentation.java
+++ b/server-spi-private/src/main/java/org/keycloak/models/utils/ModelToRepresentation.java
@@ -474,7 +474,8 @@ public class ModelToRepresentation {
 
         session.clientPolicy().updateRealmRepresentationFromModel(realm, rep);
 
-        rep.setAttributes(stripRealmAttributesIncludedAsFields(realm.getAttributes()));
+        // Append realm attributes to representation
+        rep.getAttributes().putAll(stripRealmAttributesIncludedAsFields(realm.getAttributes()));
 
         if (!internal) {
             rep = StripSecretsUtils.strip(rep);
diff --git a/testsuite/integration-arquillian/tests/other/console/src/main/java/org/keycloak/testsuite/console/page/realm/TokenSettings.java b/testsuite/integration-arquillian/tests/other/console/src/main/java/org/keycloak/testsuite/console/page/realm/TokenSettings.java
index 7f0b714b42..6c0026b65d 100644
--- a/testsuite/integration-arquillian/tests/other/console/src/main/java/org/keycloak/testsuite/console/page/realm/TokenSettings.java
+++ b/testsuite/integration-arquillian/tests/other/console/src/main/java/org/keycloak/testsuite/console/page/realm/TokenSettings.java
@@ -73,6 +73,12 @@ public class TokenSettings extends RealmSettings {
         @FindBy(id = "actionTokenAttributeTime")
         private WebElement actionTokenAttributeTime;
 
+        @FindBy(name = "requestUriLifespanUnit")
+        private Select requestUriLifespanUnit;
+
+        @FindBy(id = "requestUriLifespan")
+        private WebElement requestUriLifespanTimeout;
+
         @FindBy(xpath = "//button[@data-ng-click='resetToDefaultToken(actionTokenId)']")
         private WebElement resetButton;
 
@@ -84,13 +90,17 @@ public class TokenSettings extends RealmSettings {
             setTimeout(sessionLifespanTimeoutUnit, sessionLifespanTimeout, time, unit);
         }
 
+        public void setRequestUriLifespanTimeout(int time, TimeUnit unit) {
+            setTimeout(requestUriLifespanUnit, requestUriLifespanTimeout, time, unit);
+        }
+
         public void setOperation(String tokenType, int time, TimeUnit unit) {
             selectOperation(tokenType);
             setTimeout(actionTokenAttributeUnit, actionTokenAttributeTime, time, unit);
         }
 
         private void setTimeout(Select timeoutElement, WebElement unitElement,
-                int timeout, TimeUnit unit) {
+                                int timeout, TimeUnit unit) {
             timeoutElement.selectByValue(capitalize(unit.name().toLowerCase()));
             UIUtils.setTextInputValue(unitElement, valueOf(timeout));
         }
@@ -112,5 +122,13 @@ public class TokenSettings extends RealmSettings {
             actionTokenAttributeSelect.selectByValue(tokenType.toLowerCase());
             pause(500); // wait for the form to be updated; there isn't currently a better way
         }
+
+        public int getRequestUriLifespanTimeout() {
+            return Integer.parseInt(requestUriLifespanTimeout.getAttribute("value"));
+        }
+
+        public TimeUnit getRequestUriLifespanUnits() {
+            return TimeUnit.valueOf(requestUriLifespanUnit.getFirstSelectedOption().getText().toUpperCase());
+        }
     }
 }
diff --git a/testsuite/integration-arquillian/tests/other/console/src/test/java/org/keycloak/testsuite/console/realm/TokensTest.java b/testsuite/integration-arquillian/tests/other/console/src/test/java/org/keycloak/testsuite/console/realm/TokensTest.java
index 29e2691a1b..11198778fa 100644
--- a/testsuite/integration-arquillian/tests/other/console/src/test/java/org/keycloak/testsuite/console/realm/TokensTest.java
+++ b/testsuite/integration-arquillian/tests/other/console/src/test/java/org/keycloak/testsuite/console/realm/TokensTest.java
@@ -23,6 +23,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.keycloak.authentication.actiontoken.resetcred.ResetCredentialsActionToken;
 import org.keycloak.authentication.actiontoken.verifyemail.VerifyEmailActionToken;
+import org.keycloak.models.ParConfig;
 import org.keycloak.models.jpa.entities.RealmAttributes;
 import org.keycloak.testsuite.auth.page.account.Account;
 import org.keycloak.testsuite.console.page.realm.TokenSettings;
@@ -34,10 +35,11 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.concurrent.TimeUnit;
 
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.keycloak.testsuite.util.UIUtils.refreshPageAndWaitForLoad;
 import static org.keycloak.testsuite.util.URLAssert.assertCurrentUrlStartsWith;
@@ -188,6 +190,28 @@ public class TokensTest extends AbstractRealmTest {
 
     }
 
+    @Test
+    public void testParRequestUriLifespan() {
+        int defaultMinutes = (int) TimeUnit.SECONDS.toMinutes(ParConfig.DEFAULT_PAR_REQUEST_URI_LIFESPAN);
+        assertThat(tokenSettingsPage.form().getRequestUriLifespanTimeout(), is(defaultMinutes));
+
+        tokenSettingsPage.form().setRequestUriLifespanTimeout(30, TimeUnit.MINUTES);
+        tokenSettingsPage.form().save();
+
+        assertAlertSuccess();
+
+        assertThat(tokenSettingsPage.form().getRequestUriLifespanTimeout(), is(30));
+        assertThat(tokenSettingsPage.form().getRequestUriLifespanUnits(), is(TimeUnit.MINUTES));
+
+        tokenSettingsPage.form().setRequestUriLifespanTimeout(20,TimeUnit.HOURS);
+        tokenSettingsPage.form().save();
+
+        assertAlertSuccess();
+
+        assertThat(tokenSettingsPage.form().getRequestUriLifespanTimeout(), is(20));
+        assertThat(tokenSettingsPage.form().getRequestUriLifespanUnits(), is(TimeUnit.HOURS));
+    }
+
     private Map<String, Integer> getUserActionTokens() {
         Map<String, Integer> userActionTokens = new HashMap<>();
         adminClient.realm(testRealmPage.getAuthRealm()).toRepresentation().getAttributes().entrySet().stream()
diff --git a/themes/src/main/resources/theme/base/admin/resources/js/controllers/realm.js b/themes/src/main/resources/theme/base/admin/resources/js/controllers/realm.js
index 9f37f1acf3..f27dabad04 100644
--- a/themes/src/main/resources/theme/base/admin/resources/js/controllers/realm.js
+++ b/themes/src/main/resources/theme/base/admin/resources/js/controllers/realm.js
@@ -1325,8 +1325,8 @@ module.controller('RealmTokenDetailCtrl', function($scope, Realm, realm, $http,
     $scope.realm.actionTokenGeneratedByAdminLifespan = TimeUnit2.asUnit(realm.actionTokenGeneratedByAdminLifespan);
     $scope.realm.actionTokenGeneratedByUserLifespan = TimeUnit2.asUnit(realm.actionTokenGeneratedByUserLifespan);
     $scope.realm.oauth2DeviceCodeLifespan = TimeUnit2.asUnit(realm.oauth2DeviceCodeLifespan);
-    $scope.requestUriLifespan = TimeUnit2.asUnit(realm.attributes.parRequestUriLifespan);
-    $scope.realm.attributes = realm.attributes
+    $scope.realm.attributes.parRequestUriLifespan = TimeUnit2.asUnit(realm.attributes.parRequestUriLifespan);
+    $scope.realm.attributes = realm.attributes;
 
     var oldCopy = angular.copy($scope.realm);
     $scope.changed = false;
@@ -1337,10 +1337,6 @@ module.controller('RealmTokenDetailCtrl', function($scope, Realm, realm, $http,
         }
     }, true);
     
-    $scope.$watch('requestUriLifespan', function () {
-        $scope.changed = true;
-    }, true);
-    
     $scope.$watch('actionLifespanId', function () {
         // changedActionLifespanId signals other watchers that we were merely 
         // changing the dropdown and we should not enable 'save' button
@@ -1390,7 +1386,7 @@ module.controller('RealmTokenDetailCtrl', function($scope, Realm, realm, $http,
         $scope.realm.actionTokenGeneratedByAdminLifespan = $scope.realm.actionTokenGeneratedByAdminLifespan.toSeconds();
         $scope.realm.actionTokenGeneratedByUserLifespan = $scope.realm.actionTokenGeneratedByUserLifespan.toSeconds();
         $scope.realm.oauth2DeviceCodeLifespan = $scope.realm.oauth2DeviceCodeLifespan.toSeconds();
-        $scope.realm.attributes.parRequestUriLifespan = $scope.requestUriLifespan.toSeconds().toString();
+        $scope.realm.attributes.parRequestUriLifespan = $scope.realm.attributes.parRequestUriLifespan.toSeconds();
 
         Realm.update($scope.realm, function () {
             $route.reload();
diff --git a/themes/src/main/resources/theme/base/admin/resources/partials/realm-tokens.html b/themes/src/main/resources/theme/base/admin/resources/partials/realm-tokens.html
index 9c0b0fe4da..65232d2de5 100755
--- a/themes/src/main/resources/theme/base/admin/resources/partials/realm-tokens.html
+++ b/themes/src/main/resources/theme/base/admin/resources/partials/realm-tokens.html
@@ -324,9 +324,9 @@
             <label class="col-md-2 control-label" for="requestUriLifespan" class="two-lines">{{:: 'request-uri-lifespan' | translate}}</label>
 
             <div class="col-md-6 time-selector">
-                <input class="form-control" type="number" required min="1" max="31536000" string-to-number data-ng-model="requestUriLifespan.time"
+                <input class="form-control" type="number" required min="1" max="31536000" string-to-number data-ng-model="realm.attributes.parRequestUriLifespan.time"
                        id="requestUriLifespan" name="requestUriLifespan">
-                <select class="form-control" name="requestUriLifespan" data-ng-model="requestUriLifespan.unit">
+                <select class="form-control" name="requestUriLifespanUnit" data-ng-model="realm.attributes.parRequestUriLifespan.unit">
                     <option value="Minutes">{{:: 'minutes' | translate}}</option>
                     <option value="Hours">{{:: 'hours' | translate}}</option>
                 </select>