diff --git a/sdk/armcore/ci.yml b/sdk/armcore/ci.yml
index 75315b3f4b79..caf2b8615e79 100644
--- a/sdk/armcore/ci.yml
+++ b/sdk/armcore/ci.yml
@@ -1,3 +1,4 @@
+# NOTE: Please refer to https://aka.ms/azsdk/engsys/ci-yaml before editing this file.
 trigger:
   paths:
     include:
diff --git a/sdk/azcore/ci.yml b/sdk/azcore/ci.yml
index cbe1ff52d8d7..d6df032082a8 100644
--- a/sdk/azcore/ci.yml
+++ b/sdk/azcore/ci.yml
@@ -1,3 +1,4 @@
+# NOTE: Please refer to https://aka.ms/azsdk/engsys/ci-yaml before editing this file.
 trigger:
   paths:
     include:
diff --git a/sdk/azidentity/ci.yml b/sdk/azidentity/ci.yml
index 0bd90ee624e3..e4496e8d0f38 100644
--- a/sdk/azidentity/ci.yml
+++ b/sdk/azidentity/ci.yml
@@ -1,3 +1,4 @@
+# NOTE: Please refer to https://aka.ms/azsdk/engsys/ci-yaml before editing this file.
 trigger:
   paths:
     include:
diff --git a/sdk/internal/ci.yml b/sdk/internal/ci.yml
index 3b46cb6f15b4..2e4d1a250ed3 100644
--- a/sdk/internal/ci.yml
+++ b/sdk/internal/ci.yml
@@ -1,3 +1,4 @@
+# NOTE: Please refer to https://aka.ms/azsdk/engsys/ci-yaml before editing this file.
 trigger:
   paths:
     include:
diff --git a/sdk/to/ci.yml b/sdk/to/ci.yml
index 0bc900123cce..e685d1b05e7d 100644
--- a/sdk/to/ci.yml
+++ b/sdk/to/ci.yml
@@ -1,3 +1,4 @@
+# NOTE: Please refer to https://aka.ms/azsdk/engsys/ci-yaml before editing this file.
 trigger:
   paths:
     include: