diff --git a/src/video_core/texture_cache/util.cpp b/src/video_core/texture_cache/util.cpp
index ce8fcfe0ad..b23424523f 100644
--- a/src/video_core/texture_cache/util.cpp
+++ b/src/video_core/texture_cache/util.cpp
@@ -679,7 +679,7 @@ u32 CalculateLayerSize(const ImageInfo& info) noexcept {
 }
 
 std::array<u32, MAX_MIP_LEVELS> CalculateMipLevelOffsets(const ImageInfo& info) noexcept {
-    ASSERT(info.resources.levels <= MAX_MIP_LEVELS);
+    ASSERT(info.resources.levels <= static_cast<s32>(MAX_MIP_LEVELS));
     const LevelInfo level_info = MakeLevelInfo(info);
     std::array<u32, MAX_MIP_LEVELS> offsets{};
     u32 offset = 0;