diff --git a/bijoe/engine.py b/bijoe/engine.py
index 0dede1f..1b0c5c0 100644
--- a/bijoe/engine.py
+++ b/bijoe/engine.py
@@ -163,18 +163,20 @@ class EngineDimension(object):
         conditions = []
         for dimension_name, values in filters:
             dimension = self.engine_cube.dimensions[dimension_name]
-            if not (set(dimension.join or []) & set(self.join or [])):
+            # we build a filter on two sufficient conditions :
+            # * the filter is on the same dimension as the one we currently query for members,
+            # * or, the dimension of the filter has impact on a join shared with the current dimension.
+            if dimension_name != self.name and not (set(dimension.join or []) & set(self.join or [])):
                 continue
-            # assert dimension.filter
             condition, values = dimension.build_filter(values)
             if not condition:
                 continue
             with self.engine.get_cursor() as cursor:  # Ugly...
                 condition = force_text(cursor.mogrify(condition, values))
-            if dimension.filter_needs_join and dimension.join:
-                joins.update(dimension.join)
             conditions.append(condition)
-            joins.update(dimension.join)
+            # add all joins needed by the filter's dimension
+            if dimension.join:
+                joins.update(dimension.join)
 
         with self.engine.get_cursor() as cursor:
             sql = self.members_query
diff --git a/tests/test_schema1.py b/tests/test_schema1.py
index b47edf8..1c0e124 100644
--- a/tests/test_schema1.py
+++ b/tests/test_schema1.py
@@ -95,7 +95,7 @@ def test_string_dimension(schema1, app, admin):
     assert get_table(response) == [['String', 'a', 'b', 'c', 'Aucun(e)'], ['number of rows', '11', '2', '3', '1']]
     form.set('filter__string', ['a', 'b', '__none__'])
     response = form.submit('visualize')
-    assert get_table(response) == [['String', 'a', 'b', 'c', 'Aucun(e)'], ['number of rows', '11', '2', '0', '1']]
+    assert get_table(response) == [['String', 'a', 'b', 'Aucun(e)'], ['number of rows', '11', '2', '1']]
 
 
 def test_string_dimension_json_data(schema1, app, admin):