diff --git a/src/Cache/FilesSnapshot.php b/src/Cache/FilesSnapshot.php
index 7ac70861ac..f06ba22e35 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);
         }