diff --git a/src/main/resources/alma/fix/relatedRessourcesAndLinks.fix b/src/main/resources/alma/fix/relatedRessourcesAndLinks.fix
index c18cad579..00b7e01d6 100644
--- a/src/main/resources/alma/fix/relatedRessourcesAndLinks.fix
+++ b/src/main/resources/alma/fix/relatedRessourcesAndLinks.fix
@@ -28,11 +28,11 @@ do list(path: "dnbId", "var": "$i")
   add_field("sameAs[].$last.label","DNB-Ressource")
 end
 
-# rpb TODO: Add this if RPB is productive with the correct URL.
-# do list(path: "rpbId", "var": "$i")
-#   paste("sameAs[].$append.id","~http://rpb.lobid.org/RPB-", "$i", "~#!",join_char:"")
-#   add_field("sameAs[].$last.label","RPB-Ressource")
-# end
+# rpb
+do list(path: "rpbId", "var": "$i")
+  paste("sameAs[].$append.id","~https://rpb.lbz-rlp.de/", "$i",join_char:"")
+  add_field("sameAs[].$last.label","RPB-Ressource")
+end
 
 # nwbib, see below inCollection nwbib
 
diff --git a/src/test/resources/alma-fix/990113537330206441.json b/src/test/resources/alma-fix/990113537330206441.json
index f8a366126..68b98d2d5 100644
--- a/src/test/resources/alma-fix/990113537330206441.json
+++ b/src/test/resources/alma-fix/990113537330206441.json
@@ -80,6 +80,9 @@
   }, {
     "id" : "https://d-nb.info/021118205",
     "label" : "DNB-Ressource"
+  }, {
+    "id" : "https://rpb.lbz-rlp.de/036t000472",
+    "label" : "RPB-Ressource"
   } ],
   "inCollection" : [ {
     "id" : "https://nrw.digibib.net/search/hbzvk/",