diff --git a/app/src/main/java/app/fedilab/android/client/API.java b/app/src/main/java/app/fedilab/android/client/API.java
index 5b91fe92c..3548615a0 100644
--- a/app/src/main/java/app/fedilab/android/client/API.java
+++ b/app/src/main/java/app/fedilab/android/client/API.java
@@ -3465,8 +3465,15 @@ public class API {
             return apiResponse;
         }
         StringBuilder urlparams = new StringBuilder();
-        for (String param : usernames) {
-            urlparams.append(param.trim()).append(",");
+
+        {
+            int i = 0;
+            while (i < usernames.length) {
+                String username = usernames[i].trim();
+                urlparams.append(username);
+                if (i != usernames.length - 1) urlparams.append(",");
+                i++;
+            }
         }
 
         String url = "https://" + nitterHost + "/" + urlparams + "/rss";