diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 5600eb0f0..ea9c0159a 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -51,11 +51,11 @@ jobs:
     - name: Use Fireefox with --mobile
       run: bin/sitespeed.js -b firefox  --metrics.list --mobile -n 1 http://127.0.0.1:3001/simple/ --sustainable.enable --xvfb
     - name: Test --multi  
-      run: bin/sitespeed.js --multi -b chrome -n 1 test/prepostscripts/preSample.js http://127.0.0.1:3001/simple/ test/prepostscripts/postSample.js --xvfb
+      run: bin/sitespeed.js --multi -b chrome -n 1 test/prepostscripts/preSample.js http://127.0.0.1:3001/simple/ test/prepostscripts/postSample.js --xvfb --browsertime.cjs
     - name: Test --multi and --tcpdump  
-      run: bin/sitespeed.js --multi -n 1 http://127.0.0.1:3001/simple/ http://127.0.0.1:3001/dimple/ --tcpdump --xvfb
+      run: bin/sitespeed.js --multi -n 1 http://127.0.0.1:3001/simple/ http://127.0.0.1:3001/dimple/ --tcpdump --xvfb --browsertime.cjs
     - name: Test --multi with one file 
-      run: bin/sitespeed.js --multi -n 3 test/prepostscripts/multi.js --xvfb
+      run: bin/sitespeed.js --multi -n 3 test/prepostscripts/multi.js --xvfb --browsertime.cjs
     - name: Test setting HTML output pageSummaries
       run: bin/sitespeed.js http://127.0.0.1:3001/simple/ http://127.0.0.1:3001/dimple/ -v -n 1 --html.pageSummaryMetrics transferSize.css --html.pageSummaryMetrics requests.httpErrors --html.pageSummaryMetrics score.performance --xvfb
     - name: Test setting HTML output summary boxes 
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 7e52d8356..29f4b0c62 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -14,7 +14,7 @@
         "@tgwf/co2": "0.11.3",
         "aws-sdk": "2.1121.0",
         "axe-core": "4.4.3",
-        "browsertime": "17.0.0-beta.3",
+        "browsertime": "17.0.0-beta.4",
         "cli-color": "2.0.2",
         "coach-core": "7.1.2",
         "concurrent-queue": "7.0.2",
@@ -1730,9 +1730,9 @@
       }
     },
     "node_modules/browsertime": {
-      "version": "17.0.0-beta.3",
-      "resolved": "https://registry.npmjs.org/browsertime/-/browsertime-17.0.0-beta.3.tgz",
-      "integrity": "sha512-PGoevXqO+qgEyv2W81QiLGDHUgfcb/7acyPv3jhXO8cpZACgu7rOpGAm26CUehmqbPlxTbf09ptK14W1HLnzRA==",
+      "version": "17.0.0-beta.4",
+      "resolved": "https://registry.npmjs.org/browsertime/-/browsertime-17.0.0-beta.4.tgz",
+      "integrity": "sha512-erykocFSBCjl51qUAxzcMx1S8EGr66ub+iF8H2ESb+97qP9ZSY5bcLjVQHgAlL/ujb7K25XIdWHBd1f+Z+3vXA==",
       "dependencies": {
         "@cypress/xvfb": "1.2.4",
         "@devicefarmer/adbkit": "2.11.3",
@@ -10029,9 +10029,9 @@
       }
     },
     "browsertime": {
-      "version": "17.0.0-beta.3",
-      "resolved": "https://registry.npmjs.org/browsertime/-/browsertime-17.0.0-beta.3.tgz",
-      "integrity": "sha512-PGoevXqO+qgEyv2W81QiLGDHUgfcb/7acyPv3jhXO8cpZACgu7rOpGAm26CUehmqbPlxTbf09ptK14W1HLnzRA==",
+      "version": "17.0.0-beta.4",
+      "resolved": "https://registry.npmjs.org/browsertime/-/browsertime-17.0.0-beta.4.tgz",
+      "integrity": "sha512-erykocFSBCjl51qUAxzcMx1S8EGr66ub+iF8H2ESb+97qP9ZSY5bcLjVQHgAlL/ujb7K25XIdWHBd1f+Z+3vXA==",
       "requires": {
         "@cypress/xvfb": "1.2.4",
         "@devicefarmer/adbkit": "2.11.3",
diff --git a/package.json b/package.json
index aca218f03..ed0e52554 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "@tgwf/co2": "0.11.3",
     "aws-sdk": "2.1121.0",
     "axe-core": "4.4.3",
-    "browsertime": "17.0.0-beta.3",
+    "browsertime": "17.0.0-beta.4",
     "coach-core": "7.1.2",
     "cli-color": "2.0.2",
     "concurrent-queue": "7.0.2",