diff --git a/_data/ispn.yml b/_data/ispn.yml
index 64f280ab2c..173fb1d568 100644
--- a/_data/ispn.yml
+++ b/_data/ispn.yml
@@ -920,10 +920,10 @@ cachestores:
 # -----------------------------
 docs:
   infinispan:
-    #15.1.x:
-    #  core:
-    #    html: org.infinispan:infinispan-docs:15.1.0.Dev01:zip:html
-    #    alias: dev
+    15.1.x:
+      core:
+        html: org.infinispan:infinispan-docs:15.1.0.Dev01:zip:html
+        alias: dev
     15.0.x:
       core:
         html: org.infinispan:infinispan-docs:15.0.5.Final:zip:html