diff --git a/lib/Doctrine/Deprecations/Deprecation.php b/lib/Doctrine/Deprecations/Deprecation.php
index f656486..f2894d0 100644
--- a/lib/Doctrine/Deprecations/Deprecation.php
+++ b/lib/Doctrine/Deprecations/Deprecation.php
@@ -108,11 +108,12 @@ public static function triggerIfCalledFromOutside(string $package, string $link,
         // dependency and the caller is not a file in that package.
         // When $package is installed as a root package, then this deprecation
         // is always ignored
-        if (strpos($backtrace[0]['file'], 'vendor/' . $package . '/') === false) {
+        if (strpos($backtrace[0]['file'], '/vendor/' . $package . '/') === false &&
+            strpos($backtrace[1]['file'], '/tests/') !== false) {
             return;
         }
 
-        if (strpos($backtrace[1]['file'], 'vendor/' . $package . '/') !== false) {
+        if (strpos($backtrace[1]['file'], '/vendor/' . $package . '/') !== false) {
             return;
         }
 
diff --git a/tests/Doctrine/Deprecations/DeprecationTest.php b/tests/Doctrine/Deprecations/DeprecationTest.php
index 291257c..bc5e0af 100644
--- a/tests/Doctrine/Deprecations/DeprecationTest.php
+++ b/tests/Doctrine/Deprecations/DeprecationTest.php
@@ -184,4 +184,36 @@ public function testDeprecationWithIgnoredPackage(): void
         $this->assertEquals(1, Deprecation::getUniqueTriggeredDeprecationsCount());
         $this->assertEquals(['https://github.com/doctrine/orm/issue/1234' => 1], Deprecation::getTriggeredDeprecations());
     }
+
+    public function testDeprecationCalledFromOutside(): void
+    {
+        Deprecation::enableWithTriggerError();
+
+        $this->expectDeprecation();
+        $this->expectDeprecationMessage('this is deprecated foo 1234 (DeprecationTest.php');
+
+        $this->expectDeprecationWithIdentifier('https://github.com/doctrine/deprecations/4444');
+
+        $e = null;
+        try {
+            Deprecation::triggerIfCalledFromOutside(
+                'doctrine/orm',
+                'https://github.com/doctrine/deprecations/4444',
+                'this is deprecated %s %d',
+                'foo',
+                1234
+            );
+
+            $this->fail('Should never be reached because of deprecation exception');
+        } catch (Throwable $e) {
+            $this->assertStringMatchesFormat(
+                'this is deprecated foo 1234 (DeprecationTest.php:%d called by TestCase.php:%d, https://github.com/doctrine/deprecations/4444, package doctrine/orm)',
+                $e->getMessage()
+            );
+            $this->assertEquals(1, Deprecation::getUniqueTriggeredDeprecationsCount());
+            $this->assertEquals(['https://github.com/doctrine/deprecations/4444' => 1], Deprecation::getTriggeredDeprecations());
+
+            throw $e;
+        }
+    }
 }