diff --git a/tests/src/Kernel/DependencyRemovalTest.php b/tests/src/Kernel/DependencyRemovalTest.php
index a9ee37b..af0c2d9 100644
--- a/tests/src/Kernel/DependencyRemovalTest.php
+++ b/tests/src/Kernel/DependencyRemovalTest.php
@@ -42,7 +42,6 @@ class DependencyRemovalTest extends KernelTestBase {
     'field',
     'search_api',
     'search_api_test',
-    'search_api_test',
   );
 
   /**
diff --git a/tests/src/Kernel/ServerTaskTest.php b/tests/src/Kernel/ServerTaskTest.php
index 5cc78a3..d3ec193 100644
--- a/tests/src/Kernel/ServerTaskTest.php
+++ b/tests/src/Kernel/ServerTaskTest.php
@@ -129,7 +129,6 @@ public function testAddIndex() {
     // Set exception for addIndex() and reset the list of successful backend
     // method calls.
     $this->setError('backend', 'addIndex');
-    $this->setError('backend', 'addIndex');
     $this->getCalledMethods('backend');
 
     // Try to add the index.