diff --git a/tests/Functional/Schema/MySQLSchemaManagerTest.php b/tests/Functional/Schema/MySQLSchemaManagerTest.php
index 6eb97a6bc90..df041485bb3 100644
--- a/tests/Functional/Schema/MySQLSchemaManagerTest.php
+++ b/tests/Functional/Schema/MySQLSchemaManagerTest.php
@@ -15,7 +15,9 @@
 use Doctrine\DBAL\Tests\Functional\Schema\MySQL\PointType;
 use Doctrine\DBAL\Tests\TestUtil;
 use Doctrine\DBAL\Types\BlobType;
+use Doctrine\DBAL\Types\FloatType;
 use Doctrine\DBAL\Types\JsonType;
+use Doctrine\DBAL\Types\RealFloatType;
 use Doctrine\DBAL\Types\Type;
 use Doctrine\DBAL\Types\Types;
 
@@ -370,40 +372,22 @@ public function testListDecimalTypeColumns(): void
         self::assertTrue($columns['col_unsigned']->getUnsigned());
     }
 
-    public function testListFloatTypeColumns(): void
+    public function testListUnsignedFloatTypeColumns(): void
     {
-        $tableName = 'test_list_float_columns';
+        $tableName = 'test_unsigned_float_columns';
         $table     = new Table($tableName);
 
-        $table->addColumn('col', Types::FLOAT);
         $table->addColumn('col_unsigned', Types::FLOAT, ['unsigned' => true]);
+        $table->addColumn('col_real_unsigned', Types::REAL, ['unsigned' => true]);
 
         $this->dropAndCreateTable($table);
 
         $columns = $this->schemaManager->listTableColumns($tableName);
 
-        self::assertArrayHasKey('col', $columns);
-        self::assertArrayHasKey('col_unsigned', $columns);
-        self::assertFalse($columns['col']->getUnsigned());
-        self::assertTrue($columns['col_unsigned']->getUnsigned());
-    }
-
-    public function testListRealFloatTypeColumns(): void
-    {
-        $tableName = 'test_list_real_columns';
-        $table     = new Table($tableName);
-
-        $table->addColumn('col', Types::REAL);
-        $table->addColumn('col_unsigned', Types::REAL, ['unsigned' => true]);
-
-        $this->dropAndCreateTable($table);
-
-        $columns = $this->schemaManager->listTableColumns($tableName);
-
-        self::assertArrayHasKey('col', $columns);
-        self::assertArrayHasKey('col_unsigned', $columns);
-        self::assertFalse($columns['col']->getUnsigned());
+        self::assertInstanceOf(FloatType::class, $columns['col_unsigned']->getType());
+        self::assertInstanceOf(RealFloatType::class, $columns['col_real_unsigned']->getType());
         self::assertTrue($columns['col_unsigned']->getUnsigned());
+        self::assertTrue($columns['col_real_unsigned']->getUnsigned());
     }
 
     public function testJsonColumnType(): void
diff --git a/tests/Functional/Schema/SchemaManagerFunctionalTestCase.php b/tests/Functional/Schema/SchemaManagerFunctionalTestCase.php
index fb642b8d054..41469aa5edc 100644
--- a/tests/Functional/Schema/SchemaManagerFunctionalTestCase.php
+++ b/tests/Functional/Schema/SchemaManagerFunctionalTestCase.php
@@ -863,16 +863,19 @@ public function testListTableWithBlob(): void
 
     public function testListTableFloatTypeColumns(): void
     {
-        $table = new Table('test_float_table');
+        $tableName = 'test_float_columns';
+        $table = new Table($tableName);
         $table->addColumn('col_float', Types::FLOAT);
         $table->addColumn('col_real_float', Types::REAL);
 
         $this->dropAndCreateTable($table);
 
-        $columns = $this->schemaManager->listTableColumns('test_float_table');
+        $columns = $this->schemaManager->listTableColumns($tableName);
 
         self::assertInstanceOf(FloatType::class, $columns['col_float']->getType());
         self::assertInstanceOf(RealFloatType::class, $columns['col_real_float']->getType());
+        self::assertFalse($columns['col_float']->getUnsigned());
+        self::assertFalse($columns['col_real_float']->getUnsigned());
     }
 
     /** @param mixed[] $data */
diff --git a/tests/Types/RealFloatTest.php b/tests/Types/RealFloatTest.php
index 32041784ce1..3013a0d9f3c 100644
--- a/tests/Types/RealFloatTest.php
+++ b/tests/Types/RealFloatTest.php
@@ -22,9 +22,7 @@ protected function setUp(): void
 
     public function testFloatConvertsToPHPValue(): void
     {
-        $result = $this->type->convertToPHPValue('5.5', $this->platform);
-        self::assertIsFloat($result);
-        self::assertEquals(5.5, $result);
+        self::assertEquals(5.5, $this->type->convertToPHPValue('5.5', $this->platform));
     }
 
     public function testFloatNullConvertsToPHPValue(): void