diff --git a/cadastre/scripts/plugin/edigeo_create_indexes.sql b/cadastre/scripts/plugin/edigeo_create_indexes.sql
index 99150506..25dfb39f 100644
--- a/cadastre/scripts/plugin/edigeo_create_indexes.sql
+++ b/cadastre/scripts/plugin/edigeo_create_indexes.sql
@@ -69,5 +69,7 @@ DROP INDEX IF EXISTS idx_pevtaxation_pev;
 CREATE INDEX idx_pevtaxation_pev ON pevtaxation (pev);
 DROP INDEX IF EXISTS idx_parcelle_voie;
 CREATE INDEX idx_parcelle_voie ON parcelle (voie);
+DROP INDEX IF EXISTS idx_parcelle_voie_substr;
+CREATE INDEX idx_parcelle_voie_substr ON parcelle (SUBSTR(voie,0,7)||SUBSTR(voie,12,4));
 DROP INDEX IF EXISTS idx_parcelle_comptecommunal;
 CREATE INDEX idx_parcelle_comptecommunal ON parcelle (comptecommunal);
diff --git a/cadastre/scripts/plugin/edigeo_drop_indexes.sql b/cadastre/scripts/plugin/edigeo_drop_indexes.sql
index 6ca751be..3f397238 100644
--- a/cadastre/scripts/plugin/edigeo_drop_indexes.sql
+++ b/cadastre/scripts/plugin/edigeo_drop_indexes.sql
@@ -119,5 +119,6 @@ DROP INDEX IF EXISTS idx_local10_comptecommunal;
 DROP INDEX IF EXISTS idx_pevexoneration_pev;
 DROP INDEX IF EXISTS idx_pevtaxation_pev;
 DROP INDEX IF EXISTS idx_parcelle_voie;
+DROP INDEX IF EXISTS idx_parcelle_voie_substr;
 DROP INDEX IF EXISTS idx_parcelle_comptecommunal;
 DROP INDEX IF EXISTS idx_geo_unite_fonciere_id;
diff --git a/cadastre/scripts/plugin/majic3_drop_indexes.sql b/cadastre/scripts/plugin/majic3_drop_indexes.sql
index e312e673..9ca95e38 100644
--- a/cadastre/scripts/plugin/majic3_drop_indexes.sql
+++ b/cadastre/scripts/plugin/majic3_drop_indexes.sql
@@ -39,6 +39,7 @@ DROP INDEX IF EXISTS idx_pevexoneration_imposable_pev;
 DROP INDEX IF EXISTS idx_pevexoneration_imposee_pev;
 DROP INDEX IF EXISTS idx_pevtaxation_pev;
 DROP INDEX IF EXISTS idx_parcelle_voie;
+DROP INDEX IF EXISTS idx_parcelle_voie_substr;
 DROP INDEX IF EXISTS idx_parcelle_comptecommunal;
 
 DROP INDEX IF EXISTS parcelle_info_locaux_pk;