diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 82568b47a78098..ba468c5a2d9896 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -52,6 +52,7 @@
 /x-pack/test/functional/apps/apm/  @elastic/apm-ui
 /src/legacy/core_plugins/apm_oss/  @elastic/apm-ui
 /src/plugins/apm_oss/  @elastic/apm-ui
+/src/apm.js @watson
 
 # Beats
 /x-pack/legacy/plugins/beats_management/  @elastic/beats