diff --git a/utils/build/build-playwright-driver.sh b/utils/build/build-playwright-driver.sh
index 234976f453..79a27ef795 100755
--- a/utils/build/build-playwright-driver.sh
+++ b/utils/build/build-playwright-driver.sh
@@ -16,7 +16,7 @@ node ../../utils/pack_package.js playwright-core ./output/playwright-core.tgz
 
 echo "Building api.json and protocol.yml"
 API_JSON_MODE=1 node ../../utils/doclint/generateApiJson.js > ./output/api.json
-cp ../../packages/playwright-core/src/protocol/protocol.yml ./output/
+cp ../../packages/protocol/src/protocol.yml ./output/
 
 function build {
   NODE_DIR=$1
diff --git a/utils/build/build.js b/utils/build/build.js
index 0a07a7e696..42f0076793 100644
--- a/utils/build/build.js
+++ b/utils/build/build.js
@@ -249,7 +249,7 @@ onChanges.push({
 onChanges.push({
   committed: false,
   inputs: [
-    'packages/playwright-core/src/protocol/protocol.yml'
+    'packages/protocol/src/protocol.yml'
   ],
   script: 'utils/generate_channels.js',
 });