diff --git a/Strategie.c b/Strategie.c
index 50909a2..2ecae19 100644
--- a/Strategie.c
+++ b/Strategie.c
@@ -484,7 +484,7 @@ enum etat_action_t lance_balles(uint32_t step_ms, uint32_t nb_cerises){
             if(temporisation_terminee(&tempo_ms, step_ms)){
                 i2c_annexe_mi_ferme_porte();
                 etat_lance_balle = LANCE_TEMPO_PROP_ON;
-                tempo_ms = 750;
+                tempo_ms = 500;
             }
             break;