diff --git a/src/processing.py b/src/processing.py
index 664f945..f682e08 100644
--- a/src/processing.py
+++ b/src/processing.py
@@ -75,12 +75,14 @@ def local_search(n, m, data):
 def get_random_solution(previous, data):
     solution = previous.copy()
     worst_index = previous["distance"].astype(float).idxmin()
+    worst_element = previous["distance"].loc[worst_index]
     random_candidate = data.loc[randint(low=0, high=len(data.index))]
-    while (
-        solution.loc[worst_index, "distance"] <= previous.loc[worst_index, "distance"]
-    ):
-        solution.loc[worst_index] = random_candidate
-    return solution
+    while solution["distance"].loc[worst_index] <= worst_element:
+        if random_candidate["distance"] not in solution["distance"].values:
+            solution.loc[worst_index] = random_candidate
+        else:
+            return solution, True
+    return solution, False