diff --git a/addons/xterm-addon-serialize/benchmark/SerializeAddon.benchmark.ts b/addons/xterm-addon-serialize/benchmark/SerializeAddon.benchmark.ts
index c1764d8e..0147631d 100644
--- a/addons/xterm-addon-serialize/benchmark/SerializeAddon.benchmark.ts
+++ b/addons/xterm-addon-serialize/benchmark/SerializeAddon.benchmark.ts
@@ -16,12 +16,12 @@ class TestTerminal extends Terminal {
   }
 }
 
-perfContext('Terminal: sh -c "dd if=/dev/random count=40 bs=1k | hexdump | lolcat -f"', () => {
+perfContext('Terminal: sh -c "dd if=/dev/urandom count=40 bs=1k | hexdump | lolcat -f"', () => {
   let content = '';
   let contentUtf8: Uint8Array;
 
   before(async () => {
-    const p = spawn('sh', ['-c', 'dd if=/dev/random count=40 bs=1k | hexdump | lolcat -f'], {
+    const p = spawn('sh', ['-c', 'dd if=/dev/urandom count=40 bs=1k | hexdump | lolcat -f'], {
       name: 'xterm-256color',
       cols: 80,
       rows: 25,
diff --git a/addons/xterm-addon-serialize/package.json b/addons/xterm-addon-serialize/package.json
index b42cf50f..bb799aec 100644
--- a/addons/xterm-addon-serialize/package.json
+++ b/addons/xterm-addon-serialize/package.json
@@ -14,8 +14,8 @@
     "package": "../../node_modules/.bin/webpack",
     "prepublishOnly": "npm run package",
     "benchmark": "NODE_PATH=../../out:./out:./out-benchmark/ ../../node_modules/.bin/xterm-benchmark -r 5 -c benchmark/benchmark.json",
-    "benchmark-baseline": "NODE_PATH=../../out:./out:./out-benchmark/ ../../node_modules/.bin/xterm-benchmark -r 5 -c benchmark/benchmark.json --baseline out-benchmark/addons/xterm-addon-serialize/benchmark/*benchmark.js",
-    "benchmark-eval": "NODE_PATH=../../out:./out:./out-benchmark/ ../../node_modules/.bin/xterm-benchmark -r 5 -c benchmark/benchmark.json --eval out-benchmark/addons/xterm-addon-serialize/benchmark/*benchmark.js"
+    "benchmark-baseline": "NODE_PATH=../../out:./out:./out-benchmark/ ../../node_modules/.bin/xterm-benchmark -r 5 -c benchmark/benchmark.json --baseline out-benchmark/benchmark/*benchmark.js",
+    "benchmark-eval": "NODE_PATH=../../out:./out:./out-benchmark/ ../../node_modules/.bin/xterm-benchmark -r 5 -c benchmark/benchmark.json --eval out-benchmark/benchmark/*benchmark.js"
   },
   "peerDependencies": {
     "xterm": "^4.0.0"