diff --git a/scripts/e2e/npm-telegram-rtt-docker.sh b/scripts/e2e/npm-telegram-rtt-docker.sh
index 64ae123b487..5ccfefed915 100755
--- a/scripts/e2e/npm-telegram-rtt-docker.sh
+++ b/scripts/e2e/npm-telegram-rtt-docker.sh
@@ -91,7 +91,7 @@ docker_env=(
   -e OPENCLAW_NPM_TELEGRAM_PROVIDER_MODE="${OPENCLAW_NPM_TELEGRAM_PROVIDER_MODE:-mock-openai}"
   -e OPENCLAW_NPM_TELEGRAM_WARM_SAMPLES="${OPENCLAW_NPM_TELEGRAM_WARM_SAMPLES:-20}"
   -e OPENCLAW_NPM_TELEGRAM_SAMPLE_TIMEOUT_MS="${OPENCLAW_NPM_TELEGRAM_SAMPLE_TIMEOUT_MS:-30000}"
-  -e OPENCLAW_NPM_TELEGRAM_MAX_FAILURES="${OPENCLAW_NPM_TELEGRAM_MAX_FAILURES:-3}"
+  -e OPENCLAW_NPM_TELEGRAM_MAX_FAILURES="${OPENCLAW_NPM_TELEGRAM_MAX_FAILURES:-${OPENCLAW_NPM_TELEGRAM_WARM_SAMPLES:-20}}"
 )
 
 run_logged() {
diff --git a/scripts/e2e/npm-telegram-rtt-driver.mjs b/scripts/e2e/npm-telegram-rtt-driver.mjs
index c115508f418..d9800db8043 100755
--- a/scripts/e2e/npm-telegram-rtt-driver.mjs
+++ b/scripts/e2e/npm-telegram-rtt-driver.mjs
@@ -12,7 +12,9 @@ const canaryTimeoutMs = Number(
 );
 const warmSampleCount = Number(process.env.OPENCLAW_NPM_TELEGRAM_WARM_SAMPLES ?? "20");
 const sampleTimeoutMs = Number(process.env.OPENCLAW_NPM_TELEGRAM_SAMPLE_TIMEOUT_MS ?? "30000");
-const maxWarmFailures = Number(process.env.OPENCLAW_NPM_TELEGRAM_MAX_FAILURES ?? "3");
+const maxWarmFailures = Number(
+  process.env.OPENCLAW_NPM_TELEGRAM_MAX_FAILURES ?? String(warmSampleCount),
+);
 const successMarker = process.env.OPENCLAW_NPM_TELEGRAM_SUCCESS_MARKER ?? "OPENCLAW_E2E_OK";
 const scenarioIds = (
   process.env.OPENCLAW_NPM_TELEGRAM_SCENARIOS ?? "telegram-mentioned-message-reply"