diff --git a/.github/workflows/pipeline-segment-electron-clang-tidy.yml b/.github/workflows/pipeline-segment-electron-clang-tidy.yml
index 0f34bebc0c..f8b7ed91ee 100644
--- a/.github/workflows/pipeline-segment-electron-clang-tidy.yml
+++ b/.github/workflows/pipeline-segment-electron-clang-tidy.yml
@@ -143,10 +143,10 @@ jobs:
           export GN_EXTRA_ARGS="$GN_EXTRA_ARGS use_v8_context_snapshot=true target_os=\"win\""
         fi
 
-        e build --only-gen
+        e build --gen=only
 
         # Copy macOS framework headers so clang-tidy can find them via -F.
-        # This must happen after e build --only-gen since e init -f may
+        # This must happen after e build since e init -f may
         # recreate the output directory.
         if [ "${{ inputs.target-platform }}" = "macos" ]; then
           OUT=src/out/${ELECTRON_OUT_DIR}
diff --git a/.github/workflows/pipeline-segment-electron-gn-check.yml b/.github/workflows/pipeline-segment-electron-gn-check.yml
index ef5b69210c..4b07b261d0 100644
--- a/.github/workflows/pipeline-segment-electron-gn-check.yml
+++ b/.github/workflows/pipeline-segment-electron-gn-check.yml
@@ -144,7 +144,7 @@ jobs:
             export GN_EXTRA_ARGS="$GN_EXTRA_ARGS use_v8_context_snapshot=true target_os=\"win\""
           fi
 
-          e build --only-gen
+          e build --gen=only
 
           e d gn check out/Default //electron:electron_lib
           e d gn check out/Default //electron:electron_app