diff --git a/api/handlers/middleware/authentication.go b/api/handlers/middleware/authentication.go
index 5f94ce5..380f576 100644
--- a/api/handlers/middleware/authentication.go
+++ b/api/handlers/middleware/authentication.go
@@ -75,7 +75,8 @@ func requestToResourceId(c *gin.Context) string {
 
 	isFeed := c.Request.Header.Get("A-Im") == "Incremental Feed"
 	if resourceType == "pkranges" && isFeed {
-		resourceId = collId
+		// CosmosSDK replaces '/' with '-' in resource id requests
+		resourceId = strings.Replace(collId, "-", "/", -1)
 	}
 
 	return resourceId