diff --git a/src/video_core/texture_cache/tile_manager.cpp b/src/video_core/texture_cache/tile_manager.cpp
index 5ed04ff0b..de108843b 100644
--- a/src/video_core/texture_cache/tile_manager.cpp
+++ b/src/video_core/texture_cache/tile_manager.cpp
@@ -25,6 +25,7 @@ static vk::Format DemoteImageFormatForDetiling(vk::Format format) {
     switch (format) {
     case vk::Format::eR8Uint:
     case vk::Format::eR8Unorm:
+    case vk::Format::eR8Snorm:
         return vk::Format::eR8Uint;
     case vk::Format::eR4G4B4A4UnormPack16:
     case vk::Format::eB5G6R5UnormPack16: