diff --git a/src/agent.py b/src/agent.py
index a72fc97..93e1435 100644
--- a/src/agent.py
+++ b/src/agent.py
@@ -16,7 +16,7 @@ def run_agent():
     logging.info("Extracting WATcloud URIs")
     watcloud_uris = list(
         # sorting to ensure consistent order for testing
-        sorted(flatten([get_watcloud_uris(repo.working_dir) for repo in repos]))
+        sorted(set(flatten([get_watcloud_uris(repo.working_dir) for repo in repos])))
     )
 
     logging.info(f"Found {len(watcloud_uris)} WATcloud URIs:")
diff --git a/src/watcloud_uri.py b/src/watcloud_uri.py
index 991740e..c7be275 100644
--- a/src/watcloud_uri.py
+++ b/src/watcloud_uri.py
@@ -47,6 +47,12 @@ def __repr__(self) -> str:
     def __lt__(self, other):
         return self.sha256 < other.sha256
 
+    def __eq__(self, other):
+        return self.sha256 == other.sha256
+    
+    def __hash__(self):
+        return hash(self.sha256)
+
 if __name__ == "__main__":
     # Example usage
     uri = WATcloudURI("watcloud://v1/sha256:906f98c1d660a70a6b36ad14c559a9468fe7712312beba1d24650cc379a62360?name=cloud-light.avif")