diff --git a/src/Console/Commands/FindMissingTranslationStrings.php b/src/Console/Commands/FindMissingTranslationStrings.php
index 42ba977..38f7493 100644
--- a/src/Console/Commands/FindMissingTranslationStrings.php
+++ b/src/Console/Commands/FindMissingTranslationStrings.php
@@ -136,6 +136,9 @@ protected function findInArray(string $baseLocale, mixed $locale)
             return Collection::empty();
         }
         return Collection::make($this->files->files(lang_path($baseLocale)))
+            ->filter(function (string $file) {
+                return is_array($this->files->getRequire($file));
+            })
             ->mapWithKeys(function (SplFileInfo $file) {
                 return [$file->getFilenameWithoutExtension() => $this->translator->get($file->getFilenameWithoutExtension())];
             })