diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.cpp b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
index 45a43e79c0..3ee37de303 100644
--- a/src/video_core/renderer_vulkan/vk_texture_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
@@ -867,7 +867,14 @@ TextureCacheRuntime::TextureCacheRuntime(const Device& device_, Scheduler& sched
     for (size_t index_a = 0; index_a < VideoCore::Surface::MaxPixelFormat; index_a++) {
         const auto image_format = static_cast<PixelFormat>(index_a);
         if (IsPixelFormatASTC(image_format) && !device.IsOptimalAstcSupported()) {
-            view_formats[index_a].push_back(VK_FORMAT_A8B8G8R8_UNORM_PACK32);
+            auto& formats = view_formats[index_a];
+            const auto append_unique = [&](VkFormat vk_format) {
+                if (std::find(formats.begin(), formats.end(), vk_format) == formats.end()) {
+                    formats.push_back(vk_format);
+                }
+            };
+            append_unique(VK_FORMAT_A8B8G8R8_UNORM_PACK32);
+            append_unique(VK_FORMAT_R8G8B8A8_UNORM);
         }
         for (size_t index_b = 0; index_b < VideoCore::Surface::MaxPixelFormat; index_b++) {
             const auto view_format = static_cast<PixelFormat>(index_b);
@@ -1545,8 +1552,10 @@ Image::Image(TextureCacheRuntime& runtime_, const ImageInfo& info_, GPUVAddr gpu
             Settings::AstcRecompression::Uncompressed) {
         const auto& device = runtime->device.GetLogical();
         for (s32 level = 0; level < info.resources.levels; ++level) {
+            // The ASTC compute decoder writes to an rgba8 storage image; expose an RGBA view so the
+            // descriptor format matches the shader declaration.
             storage_image_views[level] =
-                MakeStorageView(device, level, *original_image, VK_FORMAT_A8B8G8R8_UNORM_PACK32);
+                MakeStorageView(device, level, *original_image, VK_FORMAT_R8G8B8A8_UNORM);
         }
     }
 }
@@ -1857,8 +1866,14 @@ VkImageView Image::StorageImageView(s32 level) noexcept {
     if (!view) {
         const auto format_info =
             MaxwellToVK::SurfaceFormat(runtime->device, FormatType::Optimal, true, info.format);
+        VkFormat storage_format = format_info.format;
+        if (IsPixelFormatASTC(info.format) && !runtime->device.IsOptimalAstcSupported() &&
+            Settings::values.astc_recompression.GetValue() ==
+                Settings::AstcRecompression::Uncompressed) {
+            storage_format = VK_FORMAT_R8G8B8A8_UNORM;
+        }
         view = MakeStorageView(runtime->device.GetLogical(), level, *(this->*current_image),
-                               format_info.format);
+                               storage_format);
     }
     return *view;
 }