diff --git a/src/MediaCollections/FileAdder.php b/src/MediaCollections/FileAdder.php
index bb3bf8111..a522ab91d 100644
--- a/src/MediaCollections/FileAdder.php
+++ b/src/MediaCollections/FileAdder.php
@@ -405,7 +405,7 @@ public function defaultSanitizer(string $fileName): string
         $sanitizedFileName = str_replace(['#', '/', '\\', ' '], '-', $sanitizedFileName);
 
         $phpExtensions = [
-            'php', 'php3', 'php4', 'php5', 'php7', 'php8', 'phtml', 'phar',
+            '.php', '.php3', '.php4', '.php5', '.php7', '.php8', '.phtml', '.phar',
         ];
 
         if (Str::endsWith(strtolower($sanitizedFileName), $phpExtensions)) {
diff --git a/tests/MediaCollections/FileAdderTest.php b/tests/MediaCollections/FileAdderTest.php
index 46254f61c..e762e1b6b 100644
--- a/tests/MediaCollections/FileAdderTest.php
+++ b/tests/MediaCollections/FileAdderTest.php
@@ -30,3 +30,9 @@
 
     $adder->defaultSanitizer('filename.php‎');
 })->throws(FileNameNotAllowed::class);
+
+it('will not throw an exception if the sanitized file name ends with php but is not a php file', function () {
+    $adder = app(FileAdder::class);
+
+    $adder->defaultSanitizer('media-libraryJQwPHp');
+})->throwsNoExceptions();