diff --git a/spirv-tools-sys/src/shared.rs b/spirv-tools-sys/src/shared.rs
index 54b6927..c2a7e8f 100644
--- a/spirv-tools-sys/src/shared.rs
+++ b/spirv-tools-sys/src/shared.rs
@@ -58,8 +58,6 @@ pub enum TargetEnv {
     Universal_1_3,
     /// Vulkan 1.1 latest revision.
     Vulkan_1_1,
-    /// Work in progress WebGPU 1.0.
-    WebGPU_0,
     /// SPIR-V 1.4 latest revision, no other restrictions.
     Universal_1_4,
     /// Vulkan 1.1 with `VK_KHR_spirv_1_4`, i.e. SPIR-V 1.4 binary.
@@ -109,7 +107,6 @@ impl TargetEnv {
 
             TargetEnv::Vulkan_1_0 => (1, 0),
             TargetEnv::Vulkan_1_1 => (1, 3),
-            TargetEnv::WebGPU_0 => (1, 3),
             TargetEnv::Vulkan_1_1_Spirv_1_4 => (1, 4),
             TargetEnv::Vulkan_1_2 => (1, 5),
             TargetEnv::Vulkan_1_3 => (1, 6),
@@ -156,7 +153,6 @@ impl std::str::FromStr for TargetEnv {
             "opengl4.2" => Self::OpenGL_4_2,
             "opengl4.3" => Self::OpenGL_4_3,
             "opengl4.5" => Self::OpenGL_4_5,
-            "webgpu0" => Self::WebGPU_0,
             _ => return Err(SpirvResult::InvalidValue),
         })
     }
@@ -191,7 +187,6 @@ impl fmt::Display for TargetEnv {
             Self::OpenGL_4_2 => "opengl4.2",
             Self::OpenGL_4_3 => "opengl4.3",
             Self::OpenGL_4_5 => "opengl4.5",
-            Self::WebGPU_0 => "webgpu0",
         })
     }
 }
diff --git a/src/opt/compiled.rs b/src/opt/compiled.rs
index 19d879e..e2e3533 100644
--- a/src/opt/compiled.rs
+++ b/src/opt/compiled.rs
@@ -162,24 +162,6 @@ impl Optimizer for CompiledOptimizer {
         self
     }
 
-    // /// Registers passes that have been prescribed for converting from Vulkan to
-    // /// WebGPU. This sequence of passes is subject to constant review and will
-    // /// change from time to time.
-    // #[inline]
-    // pub fn register_vulkan_to_webgpu_passes(&mut self) -> &mut Self {
-    //     unsafe { opt::optimizer_register_vulkan_to_webgpu_passes(self.inner) }
-    //     self
-    // }
-
-    // /// Registers passes that have been prescribed for converting from WebGPU to
-    // /// Vulkan. This sequence of passes is subject to constant review and will
-    // /// change from time to time.
-    // #[inline]
-    // pub fn register_webgpu_to_vulkan_passes(&mut self) -> &mut Self {
-    //     unsafe { opt::optimizer_register_webgpu_to_vulkan_passes(self.inner) }
-    //     self
-    // }
-
     /// Registers passes that attempt to legalize the generated code.
     ///
     /// Note: this recipe is specially designed for legalizing SPIR-V. It should be
diff --git a/src/opt/tool.rs b/src/opt/tool.rs
index d0c2386..5b3cd0d 100644
--- a/src/opt/tool.rs
+++ b/src/opt/tool.rs
@@ -6,8 +6,6 @@ pub struct ToolOptimizer {
     passes: Vec<super::Passes>,
     use_perf_passes: bool,
     use_size_passes: bool,
-    //use_vulkan_to_webgpu: bool,
-    //use_webgpu_to_vulkan: bool,
     legalize_hlsl: bool,
 }