diff --git a/.github/workflows/build-2.x.yml b/.github/workflows/build-2.x.yml
index 1bd91b99..fad82be8 100644
--- a/.github/workflows/build-2.x.yml
+++ b/.github/workflows/build-2.x.yml
@@ -23,19 +23,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ["7.4", "8.0", "8.1"]
+        php-versions: ["7.4", "8.0"]
+        # PHP 8.1 fails - see https://github.com/Islandora/islandora/issues/887
         test-suite: ["kernel", "functional", "functional-javascript"]
-        drupal-version: ["9.3.x", "9.4.x", "9.5.x-dev", "10.0.x-dev"]
+        drupal-version: ["9.3.x", "9.4.x", "9.5.x-dev"]
+        # Not yet Drupal 10 ready - see https://github.com/Islandora/islandora/issues/888
         mysql: ["8.0"]
-        include:
-          - allowed_failure: false
-          - php-versions: "8.1"
-            allowed_failure: true
-        exclude:
-          - php-versions: "7.4"
-            drupal-version: "10.0.x-dev"
-          - php-versions: "8.0"
-            drupal-version: "10.0.x-dev"
+        allowed_failure: [false]
 
 
     name: PHP ${{ matrix.php-versions }} | drupal ${{ matrix.drupal-version }} | mysql ${{ matrix.mysql }} | test-suite ${{ matrix.test-suite }}
diff --git a/tests/src/Functional/IslandoraFunctionalTestBase.php b/tests/src/Functional/IslandoraFunctionalTestBase.php
index c154c5c2..1d970b5a 100644
--- a/tests/src/Functional/IslandoraFunctionalTestBase.php
+++ b/tests/src/Functional/IslandoraFunctionalTestBase.php
@@ -278,11 +278,13 @@ EOD;
    * Creates a test context.
    */
   protected function createContext($label, $name) {
-    $this->drupalPostForm('admin/structure/context/add', [
+    $this->drupalGet('admin/structure/context/add');
+    $values = [
       'label' => $label,
       'name' => $name,
-    ],
-      $this->t('Save'));
+    ];
+    $this->submitForm($values, 'Save');
+
     $this->assertSession()->statusCodeEquals(200);
   }
 
@@ -455,3 +457,4 @@ EOD;
   }
 
 }
+