diff --git a/Source/Core/Core/Movie.cpp b/Source/Core/Core/Movie.cpp
index 89e6d45d31..19841d8cfc 100644
--- a/Source/Core/Core/Movie.cpp
+++ b/Source/Core/Core/Movie.cpp
@@ -1081,11 +1081,11 @@ void MovieManager::LoadInput(const std::string& movie_path)
       std::vector<u8> movInput(m_current_byte);
       t_record.ReadArray(movInput.data(), movInput.size());
 
-      const auto result = std::mismatch(movInput.begin(), movInput.end(), m_temp_input.begin());
+      const auto mismatch_result = std::ranges::mismatch(movInput, m_temp_input);
 
-      if (result.first != movInput.end())
+      if (mismatch_result.in1 != movInput.end())
       {
-        const ptrdiff_t mismatch_index = std::distance(movInput.begin(), result.first);
+        const ptrdiff_t mismatch_index = std::distance(movInput.begin(), mismatch_result.in1);
 
         // this is a "you did something wrong" alert for the user's benefit.
         // we'll try to say what's going on in excruciating detail, otherwise the user might not