diff --git a/src/restore.ts b/src/restore.ts
index 0fa6333..d411459 100644
--- a/src/restore.ts
+++ b/src/restore.ts
@@ -7,7 +7,9 @@ import * as utils from "./utils/actionUtils";
 async function run(): Promise<void> {
     try {
         if (utils.isGhes()) {
-            utils.logWarning("Cache action is not supported on GHES");
+            utils.logWarning(
+                "Cache action is not supported on GHES. See https://github.com/actions/cache/issues/505 for more details"
+            );
             utils.setCacheHitOutput(false);
             return;
         }
diff --git a/src/save.ts b/src/save.ts
index cdca9db..fc0eb73 100644
--- a/src/save.ts
+++ b/src/save.ts
@@ -12,7 +12,9 @@ process.on("uncaughtException", e => utils.logWarning(e.message));
 async function run(): Promise<void> {
     try {
         if (utils.isGhes()) {
-            utils.logWarning("Cache action is not supported on GHES");
+            utils.logWarning(
+                "Cache action is not supported on GHES. See https://github.com/actions/cache/issues/505 for more details"
+            );
             return;
         }