diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5913c5b03..68e3b7dcb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -356,9 +356,9 @@ jobs:
         id: depends
         run: |
           sudo wget -qO - https://packages.lunarg.com/lunarg-signing-key-pub.asc | apt-key add -
-	  sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-jammy.list https://packages.lunarg.com/vulkan/lunarg-vulkan-jammy.list
+          sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-jammy.list https://packages.lunarg.com/vulkan/lunarg-vulkan-jammy.list
           sudo apt-get update -y
-	  sudo apt-get install -y build-essential vulkan-sdk
+          sudo apt-get install -y build-essential vulkan-sdk
 
       - name: Build
         id: cmake_build
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 81184822e..9447d4fdf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -553,33 +553,33 @@ if (LLAMA_VULKAN)
 
         set (_llama_vk_genshaders_cmd ${Python_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/ggml_vk_generate_shaders.py)
         set (_llama_vk_header     ${CMAKE_CURRENT_BINARY_DIR}/ggml-vulkan-shaders.hpp)
-	set (_llama_vk_source     ${CMAKE_CURRENT_BINARY_DIR}/ggml-vulkan-shaders.cpp)
-	set (_llama_vk_input_dir  ${CMAKE_CURRENT_SOURCE_DIR}/vulkan-shaders)
-	set (_llama_vk_output_dir ${CMAKE_CURRENT_BINARY_DIR}/vulkan-shaders.spv)
+        set (_llama_vk_source     ${CMAKE_CURRENT_BINARY_DIR}/ggml-vulkan-shaders.cpp)
+        set (_llama_vk_input_dir  ${CMAKE_CURRENT_SOURCE_DIR}/vulkan-shaders)
+        set (_llama_vk_output_dir ${CMAKE_CURRENT_BINARY_DIR}/vulkan-shaders.spv)
 
         file(GLOB _llama_vk_shader_deps "${_llama_vk_input_dir}/*.comp")
 
         add_custom_command(
-	    OUTPUT ${_llama_vk_header}
-	           ${_llama_vk_source}
+            OUTPUT ${_llama_vk_header}
+                   ${_llama_vk_source}
 
             COMMAND ${_llama_vk_genshaders_cmd}
-	        --glslc      ${Vulkan_GLSLC_EXECUTABLE}
-		--input-dir  ${_llama_vk_input_dir}
-		--output-dir ${_llama_vk_output_dir}
-		--target-hpp ${_llama_vk_header}
-		--target-cpp ${_llama_vk_source}
-		--no-clean
+                --glslc      ${Vulkan_GLSLC_EXECUTABLE}
+                --input-dir  ${_llama_vk_input_dir}
+                --output-dir ${_llama_vk_output_dir}
+                --target-hpp ${_llama_vk_header}
+                --target-cpp ${_llama_vk_source}
+                --no-clean
 
-	    DEPENDS ${_llama_vk_shader_deps}
-	    COMMENT "Generate vulkan shaders"
-	)
+            DEPENDS ${_llama_vk_shader_deps}
+            COMMENT "Generate vulkan shaders"
+        )
 
         set(GGML_HEADERS_VULKAN ggml-vulkan.h   ${_llama_vk_header})
         set(GGML_SOURCES_VULKAN ggml-vulkan.cpp ${_llama_vk_source})
 
         set(LLAMA_EXTRA_LIBS     ${LLAMA_EXTRA_LIBS} Vulkan::Vulkan)
-	set(LLAMA_EXTRA_INCLUDES ${LLAMA_EXTRA_INCLUDES} ${CMAKE_BINARY_DIR})
+        set(LLAMA_EXTRA_INCLUDES ${LLAMA_EXTRA_INCLUDES} ${CMAKE_BINARY_DIR})
     else()
         message(WARNING "Vulkan not found")
     endif()