diff --git a/src/main.cpp b/src/main.cpp
index c7f7d6c..caa0b5a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -342,7 +342,7 @@ void scribe_sd (){
   Serial.println("sem_scribe=");
   Serial.println(sem_scribe);
 
-  if (chrono_scribe >= inter_ecriture ){
+  if ( sem_scribe == true && chrono_scribe >= inter_ecriture ){
     //Serial.println("balise scribe");
     char timestamp[] = "YY-MM-DD-hh:mm:ss";
     char *horodatage = now.toString(timestamp);