diff --git a/lib/Screens/Configurations/Section/section_detail_screen.dart b/lib/Screens/Configurations/Section/section_detail_screen.dart
index 2afd832..e703d1b 100644
--- a/lib/Screens/Configurations/Section/section_detail_screen.dart
+++ b/lib/Screens/Configurations/Section/section_detail_screen.dart
@@ -184,7 +184,7 @@ class _SectionDetailScreenState extends State<SectionDetailScreen> {
                                 if(sectionDTO.isBeacon!)
                                   NumberInputContainer(
                                     label: "Identifiant Beacon :",
-                                    initialValue: sectionDTO != null ? sectionDTO.beaconId! : 0,
+                                    initialValue: sectionDTO.beaconId != null ? sectionDTO.beaconId! : 0,
                                     isSmall: true,
                                     onChanged: (value) {
                                       try {
diff --git a/pubspec.yaml b/pubspec.yaml
index f62fb28..a7ce7e9 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -18,7 +18,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.16.2 <3.0.1"
+  sdk: ">=2.16.2 <3.2.0"
 
 dependencies:
   flutter: