diff --git a/packages/database/src/Schema/Schema.php b/packages/database/src/Schema/Schema.php
index 8cdab080a..d4165a3d8 100644
--- a/packages/database/src/Schema/Schema.php
+++ b/packages/database/src/Schema/Schema.php
@@ -199,7 +199,7 @@ public function addForeignKey(
     ): Constraint {
         $columns = (array) $columns;
 
-        $constraint = $this->addConstraint(Constraint::TYPE_PRIMARY_KEY, 'PRIMARY')
+        $constraint = $this->addConstraint(Constraint::TYPE_FOREIGN_KEY, 'PRIMARY')
             ->columns($columns);
 
         if ($refTable) {
diff --git a/packages/database/test/Schema/SchemaTest.php b/packages/database/test/Schema/SchemaTest.php
index 5fadfff74..e34af6a05 100644
--- a/packages/database/test/Schema/SchemaTest.php
+++ b/packages/database/test/Schema/SchemaTest.php
@@ -204,6 +204,8 @@ public function addForeignKeySetsReferences(): void
     {
         $fk = $this->instance->addForeignKey('category_id', 'ww_categories', 'id');
 
+        self::assertTrue($fk->isForeignKey());
+        self::assertFalse($fk->isPrimary());
         self::assertSame(['category_id'], $fk->getColumnNames());
         self::assertSame('ww_categories', $fk->referencedTableName);
         self::assertSame(['id'], array_keys($fk->getReferencedColumns()));