diff --git a/src/main/java/org/esup_portail/esup_stage/controller/AppConfigController.java b/src/main/java/org/esup_portail/esup_stage/controller/AppConfigController.java
index f2761333..c703dc3d 100644
--- a/src/main/java/org/esup_portail/esup_stage/controller/AppConfigController.java
+++ b/src/main/java/org/esup_portail/esup_stage/controller/AppConfigController.java
@@ -102,6 +102,8 @@ public ConfigThemeDto updateTheme(@RequestParam String data, @RequestParam(requi
         if (appConfig == null) {
             appConfig = new AppConfig();
             appConfig.setCode(AppConfigCodeEnum.THEME);
+            appConfig.setParametres(mapper.writeValueAsString(configThemeDto));
+            appConfigJpaRepository.saveAndFlush(appConfig);
         }
         configThemeDto.setDateModification(new Date());