diff --git a/src/api/parole/content-types/parole/lifecycles.js b/src/api/parole/content-types/parole/lifecycles.js
index f5c3335..4fa5cf2 100644
--- a/src/api/parole/content-types/parole/lifecycles.js
+++ b/src/api/parole/content-types/parole/lifecycles.js
@@ -141,11 +141,11 @@ module.exports = {
       populate: {difference: true}
     })
 
-    if (data.transcription) {
-      const difference = strapi.service('api::parole.parole').parolesDiff(data.titre, previousParoles.transcription, data.transcription)
+      if (data.transcription && previousParoles.publishedAt) {
+        const difference = strapi.service('api::parole.parole').parolesDiff(data.titre, previousParoles.transcription, data.transcription)
 
-      state.diff = difference
-    }
+        state.diff = difference
+      }
 
     if(!data.publishedAt && data.titre && data.transcription) {
       strapi.service('api::parole.parole').validateParoles(data.titre, data.transcription)