diff --git a/src/libs/antares/study/version.cpp b/src/libs/antares/study/version.cpp
index 8fad2748fd..b582f2119b 100644
--- a/src/libs/antares/study/version.cpp
+++ b/src/libs/antares/study/version.cpp
@@ -44,7 +44,8 @@ constexpr auto supportedVersions = std::to_array({
   StudyVersion(8, 8),
   StudyVersion(9, 0),
   StudyVersion(9, 1),
-  StudyVersion(9, 2)
+  StudyVersion(9, 2),
+  StudyVersion(99, 99)
   // Add new versions here
 });