diff --git a/.github/workflows/coding-style.yml b/.github/workflows/coding-style.yml
index 79c9babf1..53d0ed324 100644
--- a/.github/workflows/coding-style.yml
+++ b/.github/workflows/coding-style.yml
@@ -7,7 +7,7 @@ jobs:
         name: Nette Code Checker
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
             - uses: shivammathur/setup-php@v2
               with:
                   php-version: 7.2
@@ -21,7 +21,7 @@ jobs:
         name: Nette Coding Standard
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
             - uses: shivammathur/setup-php@v2
               with:
                   php-version: 8.0
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 18e8ae5be..30afa4ad5 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -10,7 +10,7 @@ jobs:
         name: PHPStan
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
             - uses: shivammathur/setup-php@v2
               with:
                   php-version: 7.4
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f148c23e7..edeaf9a26 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -3,12 +3,12 @@ name: Tests
 on: [push, pull_request]
 
 env:
-    php-extensions: mbstring, intl, pdo_sqlsrv-5.10.0beta2
+    php-extensions: mbstring, intl, pdo_sqlsrv-5.12.0
     php-tools: "composer:v2, pecl"
 
 jobs:
     tests:
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-22.04
         strategy:
             matrix:
                 php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
@@ -43,7 +43,6 @@ jobs:
                     --health-retries=5
                     -e MYSQL_ROOT_PASSWORD=root
                     -e MYSQL_DATABASE=nette_test
-                    --entrypoint sh mysql:8 -c "exec docker-entrypoint.sh mysqld --default-authentication-plugin=mysql_native_password"
 
             postgres96:
                 image: postgres:9.6
@@ -83,13 +82,13 @@ jobs:
                     - 1433:1433
                 options: >-
                     --name=mssql
-                    --health-cmd "/opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P 'YourStrong!Passw0rd' -Q 'SELECT 1'"
+                    --health-cmd "/opt/mssql-tools18/bin/sqlcmd -S localhost -U SA -P 'YourStrong!Passw0rd' -Q 'SELECT 1' -N -C"
                     --health-interval 10s
                     --health-timeout 5s
                     --health-retries 5
 
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
             - uses: shivammathur/setup-php@v2
               with:
                   php-version: ${{ matrix.php }}
@@ -101,7 +100,7 @@ jobs:
               run: cp ./tests/databases.github.ini ./tests/Database/databases.ini
 
             - name: Create MS SQL Database
-              run: docker exec -i mssql /opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P 'YourStrong!Passw0rd' -Q 'CREATE DATABASE nette_test'
+              run: docker exec -i mssql /opt/mssql-tools18/bin/sqlcmd -S localhost -U SA -P 'YourStrong!Passw0rd' -Q 'CREATE DATABASE nette_test' -N -C
 
             - run: composer install --no-progress --prefer-dist
             - run: vendor/bin/tester tests -s -C
@@ -116,7 +115,7 @@ jobs:
         name: Lowest Dependencies
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
             - uses: shivammathur/setup-php@v2
               with:
                   php-version: 8.0
diff --git a/src/Database/Table/GroupedSelection.php b/src/Database/Table/GroupedSelection.php
index a24e9df40..2e31410a1 100644
--- a/src/Database/Table/GroupedSelection.php
+++ b/src/Database/Table/GroupedSelection.php
@@ -222,7 +222,6 @@ protected function loadRefCache(): void
 		$this->observeCache = &$referencing['observeCache'];
 		$this->refCacheCurrent = &$referencing[$hash];
 		$this->accessedColumns = &$referencing[$hash]['accessed'];
-		$this->specificCacheKey = &$referencing[$hash]['specificCacheKey'];
 		$this->rows = &$referencing[$hash]['rows'];
 
 		if (isset($referencing[$hash]['data'][$this->active])) {
diff --git a/src/Database/Table/Selection.php b/src/Database/Table/Selection.php
index 1ce54940e..3834f2ebd 100644
--- a/src/Database/Table/Selection.php
+++ b/src/Database/Table/Selection.php
@@ -989,6 +989,7 @@ public function getReferencingTable(string $table, ?string $column = null, $acti
 		if (!$prototype) {
 			$prototype = $this->createGroupedSelectionInstance($table, $column);
 			$prototype->where("$table.$column", array_keys((array) $this->rows));
+			$prototype->getSpecificCacheKey();
 		}
 
 		$clone = clone $prototype;
diff --git a/tests/Database/Explorer/Explorer.cache.observer.phpt b/tests/Database/Explorer/Explorer.cache.observer.phpt
index 95e7d34cf..f4b8e1956 100644
--- a/tests/Database/Explorer/Explorer.cache.observer.phpt
+++ b/tests/Database/Explorer/Explorer.cache.observer.phpt
@@ -17,7 +17,7 @@ Nette\Database\Helpers::loadFromFile($connection, __DIR__ . "/../files/{$driverN
 
 $cacheStorage = Mockery::mock(Nette\Caching\Istorage::class);
 $cacheStorage->shouldReceive('read')->withAnyArgs()->once()->andReturn(['id' => true]);
-$cacheStorage->shouldReceive('read')->withAnyArgs()->times(4)->andReturn(['id' => true, 'author_id' => true]);
+$cacheStorage->shouldReceive('read')->withAnyArgs()->times(2)->andReturn(['id' => true, 'author_id' => true]);
 $cacheStorage->shouldReceive('write')->with(Mockery::any(), ['id' => true, 'author_id' => true, 'title' => true], []);
 
 $explorer = new Nette\Database\Explorer($connection, $structure, $conventions, $cacheStorage);