diff --git a/src/i18n/strings/fi.json b/src/i18n/strings/fi.json
index 9e26dfee..d2e59432 100644
--- a/src/i18n/strings/fi.json
+++ b/src/i18n/strings/fi.json
@@ -1 +1,3 @@
-{}
\ No newline at end of file
+{
+    "Sunday": "Sunnuntai"
+}