diff --git a/RAG.py b/RAG.py
index 76521aa..e9884c7 100644
--- a/RAG.py
+++ b/RAG.py
@@ -74,24 +74,23 @@ def query_rag(query):
     # logic to add sources to the response
     max_relevant_sources = 4 # number of sources at most to be added to the response
     all_sources = ""
-    sources = set()
+    sources = []
     count = 1
-    for i in response["context"]:
-        # limiting the no.of sources to 4 for better readability
-        if count > max_relevant_sources:
-            break
-        else:
-            source = i.metadata["source"]
-            if source in sources:
+    for i in range(max_relevant_sources):
+        try:
+            source = response["context"][i].metadata["source"]
+            # check if the source is already added to the list
+            if source not in sources:
+                sources.append(source)
+                all_sources += f"[Source {count}]({source}), "
                 count += 1
-                continue # to remove duplicates in the most relevant sources
-            sources.add(source)
-            all_sources += f"[Source {count}]({source}), "
-            count += 1
-    all_sources = all_sources[:-2]
+        except IndexError: # if there are no more sources to add
+            break
+    all_sources = all_sources[:-2] # remove the last comma and space
     response["answer"] += f"\n\nSources: {all_sources}"
     print("Response Generated")
-    return response["answer"], list(sources)
+
+    return response["answer"], sources