diff --git a/analysers/Analyser_Merge.py b/analysers/Analyser_Merge.py
index 4d1591d1b..b00606c69 100644
--- a/analysers/Analyser_Merge.py
+++ b/analysers/Analyser_Merge.py
@@ -1062,7 +1062,7 @@ def _where_and(query, attribut_not_exists, attribut_value):
                     clauses.append("NOT " + k_not_exists)
                     clauses.append(v(k_value))
                 elif isinstance(v, list):
-                    actualList = filter(lambda i: i is not False, v)
+                    actualList = list(filter(lambda i: i is not False, v))
                     if len(actualList) > 1:
                         cond = "string_to_array(" + k_value + "::text, ';')" + " && ARRAY['{}']".format("', '".join(map(lambda i: i.replace("'", "''"), actualList)))
                     else: