diff --git a/src/bootstrap/src/core/build_steps/tool.rs b/src/bootstrap/src/core/build_steps/tool.rs
index 922784fb7e13a..c4fae69645e85 100644
--- a/src/bootstrap/src/core/build_steps/tool.rs
+++ b/src/bootstrap/src/core/build_steps/tool.rs
@@ -797,7 +797,7 @@ impl CommandLineStep for Rustdoc {
                 // Cargo adds a number of paths to the dylib search path on windows, which results in
                 // the wrong rustdoc being executed. To avoid the conflicting rustdocs, we name the "tool"
                 // rustdoc a different name.
-                tool: "rustdoc_tool_binary",
+                tool: "rustdoc-tool-binary",
                 mode: Mode::ToolRustcPrivate,
                 path: "src/tools/rustdoc",
                 source_type: SourceType::InTree,
diff --git a/src/tools/rustdoc/Cargo.toml b/src/tools/rustdoc/Cargo.toml
index 681256665d688..c849625bda487 100644
--- a/src/tools/rustdoc/Cargo.toml
+++ b/src/tools/rustdoc/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2024"
 # the wrong rustdoc being executed. To avoid the conflicting rustdocs, we name the "tool"
 # rustdoc a different name.
 [[bin]]
-name = "rustdoc_tool_binary"
+name = "rustdoc-tool-binary"
 path = "main.rs"
 
 [dependencies]