diff --git a/server/core/initializers/constants.ts b/server/core/initializers/constants.ts
index 763c89a2e..bac1c2d5b 100644
--- a/server/core/initializers/constants.ts
+++ b/server/core/initializers/constants.ts
@@ -1474,6 +1474,7 @@ async function buildLanguages () {
     sfs: true, // South African sign language
     swl: true, // Swedish sign language
     rsl: true, // Russian sign language
+    fse: true, // Finnish sign language
 
     kab: true, // Kabyle
     gcf: true, // Guadeloupean