diff --git a/tests/Auth/HandlerTest.php b/tests/Auth/HandlerTest.php
index 7a62b10e..e6acefd9 100644
--- a/tests/Auth/HandlerTest.php
+++ b/tests/Auth/HandlerTest.php
@@ -92,7 +92,7 @@ public function testAuthenticatorsCanBePrioritised($authenticators, $expected)
     /**
      * @return array
      */
-    public function prioritisedAuthenticatorProvider()
+    public static function prioritisedAuthenticatorProvider()
     {
         return [
             [
diff --git a/tests/ControllerTest.php b/tests/ControllerTest.php
index 45c86418..1560418e 100644
--- a/tests/ControllerTest.php
+++ b/tests/ControllerTest.php
@@ -14,7 +14,7 @@ class ControllerTest extends SapphireTest
 {
     protected $usesDatabase = false;
 
-    public function providePrepareBacktrace()
+    public static function providePrepareBacktrace()
     {
         $querySource = <<<'GRAPHQL'
             query ReadFiles($filter: FakeInputType!) {
diff --git a/tests/Modules/AssetAdmin/ReadFileUsageQueryCreatorTest.php b/tests/Modules/AssetAdmin/ReadFileUsageQueryCreatorTest.php
index 620467a4..a3ca842e 100644
--- a/tests/Modules/AssetAdmin/ReadFileUsageQueryCreatorTest.php
+++ b/tests/Modules/AssetAdmin/ReadFileUsageQueryCreatorTest.php
@@ -38,7 +38,7 @@ protected function tearDown(): void
         parent::tearDown();
     }
 
-    public function fileUsageDataProvider()
+    public static function fileUsageDataProvider()
     {
         return [
             [File::class, 'rootfile', 2, 'rootfile file is used twice'],
diff --git a/tests/Modules/CMS/LinkablePluginTest.php b/tests/Modules/CMS/LinkablePluginTest.php
index 70b00032..0b926d14 100644
--- a/tests/Modules/CMS/LinkablePluginTest.php
+++ b/tests/Modules/CMS/LinkablePluginTest.php
@@ -102,7 +102,7 @@ public function testResolver()
     }
 
 
-    public function provideApply()
+    public static function provideApply()
     {
         return [
             [true],
diff --git a/tests/Schema/AbstractTypeRegistryTest.php b/tests/Schema/AbstractTypeRegistryTest.php
index 8fca02d4..0bdc8898 100644
--- a/tests/Schema/AbstractTypeRegistryTest.php
+++ b/tests/Schema/AbstractTypeRegistryTest.php
@@ -93,7 +93,7 @@ public function testRebuildOnMissing(
         $this->assertSame($expected, $canRebuildOnMissingMethod->invoke($registry));
     }
 
-    public function provideRebuildOnMissing(): array
+    public static function provideRebuildOnMissing(): array
     {
         // controller = current controller is a GraphQLController
         // autobuild = if autobuild is enabled
diff --git a/tests/Schema/DataObject/Plugin/FiltersTest.php b/tests/Schema/DataObject/Plugin/FiltersTest.php
index 17735427..dd4979f7 100644
--- a/tests/Schema/DataObject/Plugin/FiltersTest.php
+++ b/tests/Schema/DataObject/Plugin/FiltersTest.php
@@ -40,7 +40,7 @@ public function testFilterArguments(FieldFilterInterface $filter, string $identi
         }
     }
 
-    public function filterArgumentsProvider(): array
+    public static function filterArgumentsProvider(): array
     {
         return [
             [
diff --git a/tests/Schema/DataObject/Plugin/InheritanceTest.php b/tests/Schema/DataObject/Plugin/InheritanceTest.php
index 5e0a2e35..2d53641f 100644
--- a/tests/Schema/DataObject/Plugin/InheritanceTest.php
+++ b/tests/Schema/DataObject/Plugin/InheritanceTest.php
@@ -168,7 +168,7 @@ private function assertCalls(array $expected, array $actual)
         $this->assertEmpty(array_diff($compare ?? [], $expected), 'Actual calls exceed the expected calls');
     }
 
-    public function provideUnionOption()
+    public static function provideUnionOption()
     {
         return [
             [true],
diff --git a/tests/Schema/IntegrationTest.php b/tests/Schema/IntegrationTest.php
index 70a5df58..9cac9432 100644
--- a/tests/Schema/IntegrationTest.php
+++ b/tests/Schema/IntegrationTest.php
@@ -418,7 +418,7 @@ public function testNestedFieldDefinitions()
         $this->assertMissingField($result, 'title');
     }
 
-    public function provideFilterAndSort(): array
+    public static function provideFilterAndSort(): array
     {
         return [
             [
@@ -671,7 +671,7 @@ public function testFieldAliases()
         $this->assertResult('readOneDataObjectFake.author', null, $result);
     }
 
-    public function provideFilterAndSortOnlyRead(): array
+    public static function provideFilterAndSortOnlyRead(): array
     {
         return [
           'read with sort' => [
@@ -847,7 +847,7 @@ public function testFilterAndSortOnlyRead(string $fixture, string $query, array
         $this->assertResults($expected, $records);
     }
 
-    public function provideFilterAndSortWithArgsOnlyRead(): array
+    public static function provideFilterAndSortWithArgsOnlyRead(): array
     {
         return [
             'read with sort - with sort arg' => [
@@ -1502,7 +1502,7 @@ public function testBulkLoadNamespaceAndFilepath()
     /**
      * @return array
      */
-    public function provideObfuscationState(): array
+    public static function provideObfuscationState(): array
     {
         return [ [false], [true] ];
     }
@@ -1593,7 +1593,7 @@ public function testDefaultDepthLimit(int $queryDepth, int $limit)
         }
     }
 
-    public function provideDefaultDepthLimit()
+    public static function provideDefaultDepthLimit()
     {
         return $this->createProviderForComplexityOrDepth(15);
     }
@@ -1614,7 +1614,7 @@ public function testCustomDepthLimit(int $queryDepth, int $limit)
         }
     }
 
-    public function provideCustomDepthLimit()
+    public static function provideCustomDepthLimit()
     {
         return $this->createProviderForComplexityOrDepth(25);
     }
@@ -1635,7 +1635,7 @@ public function testCustomComplexityLimit(int $queryComplexity, int $limit)
         }
     }
 
-    public function provideCustomComplexityLimit()
+    public static function provideCustomComplexityLimit()
     {
         return $this->createProviderForComplexityOrDepth(10);
     }
@@ -1649,7 +1649,7 @@ public function testDefaultNodeLimit(int $numNodes, int $limit)
         $this->runNodeLimitTest($numNodes, $limit, $schema);
     }
 
-    public function provideDefaultNodeLimit()
+    public static function provideDefaultNodeLimit()
     {
         return $this->createProviderForComplexityOrDepth(500);
     }
@@ -1663,7 +1663,7 @@ public function testCustomNodeLimit(int $numNodes, int $limit)
         $this->runNodeLimitTest($numNodes, $limit, $schema);
     }
 
-    public function provideCustomNodeLimit()
+    public static function provideCustomNodeLimit()
     {
         return $this->createProviderForComplexityOrDepth(200);
     }