diff --git a/src/intel/vulkan/anv_blorp.c b/src/intel/vulkan/anv_blorp.c
index a8ebdb384c3..8dead1d87a8 100644
--- a/src/intel/vulkan/anv_blorp.c
+++ b/src/intel/vulkan/anv_blorp.c
@@ -531,8 +531,6 @@ static enum isl_format
 isl_format_for_size(unsigned size_B)
 {
    switch (size_B) {
-   case 1:  return ISL_FORMAT_R8_UINT;
-   case 2:  return ISL_FORMAT_R8G8_UINT;
    case 4:  return ISL_FORMAT_R32_UINT;
    case 8:  return ISL_FORMAT_R32G32_UINT;
    case 16: return ISL_FORMAT_R32G32B32A32_UINT;