diff --git a/docs/src/rust_prost.md b/docs/src/rust_prost.md
index f957ba32de..dd296ea2f0 100644
--- a/docs/src/rust_prost.md
+++ b/docs/src/rust_prost.md
@@ -166,7 +166,7 @@ A rule for generating a Rust library using Prost.
 ## rust_prost_toolchain
 
 <pre>
-rust_prost_toolchain(<a href="#rust_prost_toolchain-name">name</a>, <a href="#rust_prost_toolchain-include_transitive_deps">include_transitive_deps</a>, <a href="#rust_prost_toolchain-is_nostd">is_nostd</a>, <a href="#rust_prost_toolchain-prost_opts">prost_opts</a>, <a href="#rust_prost_toolchain-prost_plugin">prost_plugin</a>,
+rust_prost_toolchain(<a href="#rust_prost_toolchain-name">name</a>, <a href="#rust_prost_toolchain-include_transitive_deps">include_transitive_deps</a>, <a href="#rust_prost_toolchain-is_nostd">is_no_std</a>, <a href="#rust_prost_toolchain-prost_opts">prost_opts</a>, <a href="#rust_prost_toolchain-prost_plugin">prost_plugin</a>,
                      <a href="#rust_prost_toolchain-prost_plugin_flag">prost_plugin_flag</a>, <a href="#rust_prost_toolchain-prost_runtime">prost_runtime</a>, <a href="#rust_prost_toolchain-prost_types">prost_types</a>, <a href="#rust_prost_toolchain-proto_compiler">proto_compiler</a>, <a href="#rust_prost_toolchain-tonic_opts">tonic_opts</a>,
                      <a href="#rust_prost_toolchain-tonic_plugin">tonic_plugin</a>, <a href="#rust_prost_toolchain-tonic_plugin_flag">tonic_plugin_flag</a>, <a href="#rust_prost_toolchain-tonic_runtime">tonic_runtime</a>)
 </pre>
@@ -180,7 +180,7 @@ Rust Prost toolchain rule.
 | :------------- | :------------- | :------------- | :------------- | :------------- |
 | <a id="rust_prost_toolchain-name"></a>name |  A unique name for this target.   | <a href="https://bazel.build/concepts/labels#target-names">Name</a> | required |  |
 | <a id="rust_prost_toolchain-include_transitive_deps"></a>include_transitive_deps |  Whether to include transitive dependencies. If set to True, all transitive dependencies will directly accessible by the dependent crate.   | Boolean | optional |  `False`  |
-| <a id="rust_prost_toolchain-is_nostd"></a>is_nostd |  If a no_std tag should be put into the generated code.   | Boolean | optional |  `False`  |
+| <a id="rust_prost_toolchain-is_nostd"></a>is_no_std |  If a no_std tag should be put into the generated code.   | Boolean | optional |  `False`  |
 | <a id="rust_prost_toolchain-prost_opts"></a>prost_opts |  Additional options to add to Prost.   | List of strings | optional |  `[]`  |
 | <a id="rust_prost_toolchain-prost_plugin"></a>prost_plugin |  Additional plugins to add to Prost.   | <a href="https://bazel.build/concepts/labels">Label</a> | required |  |
 | <a id="rust_prost_toolchain-prost_plugin_flag"></a>prost_plugin_flag |  Prost plugin flag format. (e.g. `--plugin=protoc-gen-prost=%s`)   | String | optional |  `"--plugin=protoc-gen-prost=%s"`  |
diff --git a/extensions/prost/private/prost.bzl b/extensions/prost/private/prost.bzl
index e21c55e7d6..ec3b029b05 100644
--- a/extensions/prost/private/prost.bzl
+++ b/extensions/prost/private/prost.bzl
@@ -86,8 +86,8 @@ def _compile_proto(
     additional_args.add("--additional_srcs={}".format(",".join([f.path for f in all_additional_srcs.to_list()])))
     additional_args.add_all(prost_toolchain.prost_opts + prost_opts, format_each = "--prost_opt=%s")
 
-    if prost_toolchain.is_nostd:
-        additional_args.add("--is_nostd")
+    if prost_toolchain.is_no_std:
+        additional_args.add("--is_no_std")
 
     if prost_toolchain.tonic_plugin:
         tonic_plugin = prost_toolchain.tonic_plugin[DefaultInfo].files_to_run
@@ -445,7 +445,7 @@ def _rust_prost_toolchain_impl(ctx):
         tonic_plugin_flag = ctx.attr.tonic_plugin_flag,
         tonic_runtime = ctx.attr.tonic_runtime,
         include_transitive_deps = ctx.attr.include_transitive_deps,
-        is_nostd = ctx.attr.is_nostd,
+        is_no_std = ctx.attr.is_no_std,
     )]
 
 rust_prost_toolchain = rule(
@@ -457,7 +457,7 @@ rust_prost_toolchain = rule(
             doc = "Whether to include transitive dependencies. If set to True, all transitive dependencies will directly accessible by the dependent crate.",
             default = False,
         ),
-        "is_nostd": attr.bool(
+        "is_no_std": attr.bool(
             doc = "If a no_std tag should be put into the generated code.",
             default = False,
         ),
diff --git a/extensions/prost/private/protoc_wrapper.rs b/extensions/prost/private/protoc_wrapper.rs
index 1eca9fbec5..670f24ab69 100644
--- a/extensions/prost/private/protoc_wrapper.rs
+++ b/extensions/prost/private/protoc_wrapper.rs
@@ -156,10 +156,10 @@ fn generate_lib_rs(
     is_tonic: bool,
     direct_dep_crate_names: Vec<String>,
     additional_content: String,
-    is_nostd: bool,
+    is_no_std: bool,
 ) -> String {
     let mut contents = vec![
-        if is_nostd {
+        if is_no_std {
             "#![no_std]".to_string()
         } else {
             "".to_string()