diff --git a/src/Cache/FilesSnapshot.php b/src/Cache/FilesSnapshot.php
index 7ac70861ac..afed10f0c3 100644
--- a/src/Cache/FilesSnapshot.php
+++ b/src/Cache/FilesSnapshot.php
@@ -7,6 +7,7 @@
 use ReflectionClass;
 
 use function array_unique;
+use function is_file;
 use function Safe\filemtime;
 
 class FilesSnapshot
@@ -24,6 +25,10 @@ public static function for(array $files): self
         $dependencies = [];
 
         foreach (array_unique($files) as $file) {
+            if (! is_file($file)) {
+                continue;
+            }
+
             $dependencies[$file] = filemtime($file);
         }
 
diff --git a/tests/Cache/FilesSnapshotTest.php b/tests/Cache/FilesSnapshotTest.php
index f45aa2c75e..a82baeb95a 100644
--- a/tests/Cache/FilesSnapshotTest.php
+++ b/tests/Cache/FilesSnapshotTest.php
@@ -69,9 +69,37 @@ public function testTracksChangesInFile(): void
         self::assertTrue($snapshot->changed());
     }
 
+    public function testIgnoresNonExistentFiles(): void
+    {
+        $nonExistentFile = '/path/to/non/existent/file.php';
+
+        $snapshot = FilesSnapshot::for([$nonExistentFile]);
+
+        self::assertFalse($snapshot->changed());
+    }
+
+    public function testIgnoresNonExistentFilesInMixedList(): void
+    {
+        $existingFile = (new \ReflectionClass(FooType::class))->getFileName();
+        $nonExistentFile1 = '/path/to/non/existent/file1.php';
+        $nonExistentFile2 = '/path/to/non/existent/file2.php';
+
+        $snapshot = FilesSnapshot::for([
+            $nonExistentFile1,
+            $existingFile,
+            $nonExistentFile2,
+        ]);
+
+        self::assertFalse($snapshot->changed());
+        
+        $this->touch($existingFile);
+
+        self::assertTrue($snapshot->changed());
+    }
+
     private function touch(string $fileName): void
     {
         touch($fileName, filemtime($fileName) + 1);
         clearstatcache();
     }
-}
\ No newline at end of file
+}