diff --git a/scripts/src/hwlab-node-web-observe-runner-source.ts b/scripts/src/hwlab-node-web-observe-runner-source.ts
index 7e0405bd..9d44c166 100644
--- a/scripts/src/hwlab-node-web-observe-runner-source.ts
+++ b/scripts/src/hwlab-node-web-observe-runner-source.ts
@@ -1603,9 +1603,14 @@ function proxyConfigFromEnv(targetBaseUrl) {
 }
 
 function chromiumLaunchOptionsForProxy(proxy) {
+  const baseArgs = chromiumLowResourceArgs();
   const base = { env: browserProcessEnvWithoutProxy() };
-  if (proxy === null) return { ...base, args: ["--no-proxy-server"] };
-  return { ...base, proxy };
+  if (proxy === null) return { ...base, args: [...baseArgs, "--no-proxy-server"] };
+  return { ...base, proxy, args: baseArgs };
+}
+
+function chromiumLowResourceArgs() {
+  return ["--disable-gpu", "--disable-gpu-compositing", "--no-sandbox"];
 }
 
 function browserProcessEnvWithoutProxy() {
diff --git a/scripts/src/hwlab-node-web-probe-runner-source.ts b/scripts/src/hwlab-node-web-probe-runner-source.ts
index 98ca0e18..1da08752 100644
--- a/scripts/src/hwlab-node-web-probe-runner-source.ts
+++ b/scripts/src/hwlab-node-web-probe-runner-source.ts
@@ -388,9 +388,14 @@ function proxyConfigFromEnv(targetBaseUrl) {
 }
 
 function chromiumLaunchOptionsForProxy(proxy) {
+  const baseArgs = chromiumLowResourceArgs();
   const base = { env: browserProcessEnvWithoutProxy() };
-  if (proxy === null) return { ...base, args: ["--no-proxy-server"] };
-  return { ...base, proxy };
+  if (proxy === null) return { ...base, args: [...baseArgs, "--no-proxy-server"] };
+  return { ...base, proxy, args: baseArgs };
+}
+
+function chromiumLowResourceArgs() {
+  return ["--disable-gpu", "--disable-gpu-compositing", "--no-sandbox"];
 }
 
 function browserProcessEnvWithoutProxy() {