diff --git a/tests/entrypoint_test.sh b/tests/entrypoint_test.sh
index e8cb987..bc38fca 100755
--- a/tests/entrypoint_test.sh
+++ b/tests/entrypoint_test.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 
 ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 
-fail() {
+die() {
   echo "FAIL: $1" >&2
   exit 1
 }
@@ -42,7 +42,7 @@ assert_status() {
   local actual="$1"
   local expected="$2"
 
-  [[ "$actual" -eq "$expected" ]] || fail "expected status $expected, got $actual"
+  [[ "$actual" -eq "$expected" ]] || die "expected status $expected, got $actual"
 }
 
 test_missing_oauth() {
@@ -56,7 +56,7 @@ test_missing_oauth() {
   set -e
 
   assert_status "$status" 1
-  grep -q "OAUTH is required" "$tmpdir/stderr" || fail "missing OAUTH error"
+  grep -q "OAUTH is required" "$tmpdir/stderr" || die "missing OAUTH error"
   rm -rf "$tmpdir"
 }
 
@@ -71,7 +71,7 @@ test_missing_model() {
   set -e
 
   assert_status "$status" 1
-  grep -q "MODEL is required" "$tmpdir/stderr" || fail "missing MODEL error"
+  grep -q "MODEL is required" "$tmpdir/stderr" || die "missing MODEL error"
   rm -rf "$tmpdir"
 }
 
@@ -86,7 +86,7 @@ test_invalid_base64() {
   set -e
 
   assert_status "$status" 1
-  grep -q "valid base64" "$tmpdir/stderr" || fail "invalid base64 error"
+  grep -q "valid base64" "$tmpdir/stderr" || die "invalid base64 error"
   rm -rf "$tmpdir"
 }
 
@@ -101,7 +101,7 @@ test_non_object_json() {
   set -e
 
   assert_status "$status" 1
-  grep -q "JSON object" "$tmpdir/stderr" || fail "non-object JSON error"
+  grep -q "JSON object" "$tmpdir/stderr" || die "non-object JSON error"
   rm -rf "$tmpdir"
 }
 
@@ -112,9 +112,9 @@ test_success_output() {
 
   run_entrypoint "$tmpdir" OAUTH="$(encoded_json '{}')" MODEL="gpt-test" PROMPT="hello"
 
-  grep -q "status=completed" "$tmpdir/github-output" || fail "completed status output"
-  grep -q "codex ok" "$tmpdir/github-output" || fail "codex output"
-  [[ ! -e "$tmpdir/codex-home/auth.json" ]] || fail "auth.json was not cleaned up"
+  grep -q "status=completed" "$tmpdir/github-output" || die "completed status output"
+  grep -q "codex ok" "$tmpdir/github-output" || die "codex output"
+  [[ ! -e "$tmpdir/codex-home/auth.json" ]] || die "auth.json was not cleaned up"
   rm -rf "$tmpdir"
 }
 
@@ -129,9 +129,9 @@ test_failure_output() {
   set -e
 
   assert_status "$status" 7
-  grep -q "status=failed" "$tmpdir/github-output" || fail "failed status output"
-  grep -q "codex failed" "$tmpdir/github-output" || fail "failed codex output"
-  [[ ! -e "$tmpdir/codex-home/auth.json" ]] || fail "auth.json was not cleaned up after failure"
+  grep -q "status=failed" "$tmpdir/github-output" || die "failed status output"
+  grep -q "codex failed" "$tmpdir/github-output" || die "failed codex output"
+  [[ ! -e "$tmpdir/codex-home/auth.json" ]] || die "auth.json was not cleaned up after failure"
   rm -rf "$tmpdir"
 }