diff --git a/script/download-wasi-sdk b/script/download-wasi-sdk
index 8cf36ffda187223a4648f1fc763b84919d60470e..888f5d91756ead0ade90d45e96c6bdc0ac734583 100755
--- a/script/download-wasi-sdk
+++ b/script/download-wasi-sdk
@@ -1,4 +1,5 @@
 #!/bin/bash
+set -euo pipefail
 
 # Check if ./target/wasi-sdk exists
 if [ ! -d "./target/wasi-sdk" ]; then
@@ -49,7 +50,7 @@ if [ ! -d "./target/wasi-sdk" ]; then
     mkdir -p ./target
 
     # Download and extract
-    curl -L "$WASI_SDK_URL" | tar -xz -C ./target
+    curl -fL "$WASI_SDK_URL" | tar -xz -C ./target
 
     # Rename the extracted directory to wasi-sdk
     mv "./target/wasi-sdk-${WASI_SDK_VERSION}.0-${ARCH}-${OS}" "./target/wasi-sdk"
diff --git a/script/upload-nightly b/script/upload-nightly
index 12e7c16ef75dee59f446aebb52f5c840fae5d2f8..09ccc64f4d8e3122baa6988a9313c97955d19379 100755
--- a/script/upload-nightly
+++ b/script/upload-nightly
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-bash -euo pipefail
+set -euo pipefail
 source script/lib/blob-store.sh
 
 bucket_name="zed-nightly-host"