diff --git a/xtask/src/check_fmt.rs b/xtask/src/check_fmt.rs
index 4cd625f..b07e818 100644
--- a/xtask/src/check_fmt.rs
+++ b/xtask/src/check_fmt.rs
@@ -3,16 +3,15 @@ use anyhow::ensure;
 use std::process::Command;
 
 pub fn main() -> anyhow::Result<()> {
-    println!("$ cargo +nightly fmt --check");
+    println!("$ cargo fmt --check");
     let status = Command::new("cargo")
-        .arg("+nightly")
         .arg("fmt")
         .arg("--check")
         .current_dir(project_root())
         .status()?;
     ensure!(
         status.success(),
-        "`cargo +nightly fmt --check` did not exit successfully"
+        "`cargo fmt --check` did not exit successfully"
     );
 
     println!("$ yarn");
diff --git a/xtask/src/fmt.rs b/xtask/src/fmt.rs
index b6bc1e9..013424b 100644
--- a/xtask/src/fmt.rs
+++ b/xtask/src/fmt.rs
@@ -3,9 +3,8 @@ use anyhow::ensure;
 use std::process::Command;
 
 pub fn main() -> anyhow::Result<()> {
-    println!("$ cargo +nightly fmt");
+    println!("$ cargo fmt");
     let status = Command::new("cargo")
-        .arg("+nightly")
         .arg("fmt")
         .current_dir(project_root())
         .status()?;