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-rwxr-xr-xcompiler/rustc_codegen_cranelift/scripts/rustup.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_cranelift/scripts/rustup.sh b/compiler/rustc_codegen_cranelift/scripts/rustup.sh
index 694945a87c2..fa7557653d8 100755
--- a/compiler/rustc_codegen_cranelift/scripts/rustup.sh
+++ b/compiler/rustc_codegen_cranelift/scripts/rustup.sh
@@ -8,7 +8,7 @@ case $1 in
 
         echo "=> Installing new nightly"
         rustup toolchain install --profile minimal "nightly-${TOOLCHAIN}" # Sanity check to see if the nightly exists
-        echo "nightly-${TOOLCHAIN}" > rust-toolchain
+        sed -i "s/\"nightly-.*\"/\"nightly-${TOOLCHAIN}\"/" rust-toolchain
         rustup component add rustfmt || true
 
         echo "=> Uninstalling all old nighlies"