index b97e7bf9..9cdc62a4 100644
--- a/ggml/src/ggml-vulkan/CMakeLists.txt
+++ b/ggml/src/ggml-vulkan/CMakeLists.txt
@@ -70,11 +70,5 @@ if (Vulkan_FOUND)
         "GGML_VULKAN_INTEGER_DOT_GLSLC_SUPPORT"
     )

-    test_shader_extension_support(
-        "GL_EXT_bfloat16"
-        "${CMAKE_CURRENT_SOURCE_DIR}/vulkan-shaders/test_bfloat16_support.comp"
-        "GGML_VULKAN_BFLOAT16_GLSLC_SUPPORT"
-    )
-
     target_link_libraries(ggml-vulkan PRIVATE Vulkan::Vulkan)
     target_include_directories(ggml-vulkan PRIVATE ${CMAKE_CURRENT_BINARY_DIR})