diff --git a/src/freedreno/vulkan/tu_image.c b/src/freedreno/vulkan/tu_image.c
index 280263b0f36..45dff2df951 100644
--- a/src/freedreno/vulkan/tu_image.c
+++ b/src/freedreno/vulkan/tu_image.c
@@ -151,10 +151,7 @@ tu_image_create(VkDevice _device,
 enum a6xx_tex_fetchsize
 tu6_fetchsize(VkFormat format)
 {
-   if (vk_format_description(format)->layout == UTIL_FORMAT_LAYOUT_ASTC)
-      return TFETCH6_16_BYTE;
-
-   switch (vk_format_get_blocksize(format) / vk_format_get_blockwidth(format)) {
+   switch (vk_format_get_blocksize(format)) {
    case 1: return TFETCH6_1_BYTE;
    case 2: return TFETCH6_2_BYTE;
    case 4: return TFETCH6_4_BYTE;