diff --git a/matrix-sdk-android/src/main/res/values-si/strings.xml b/matrix-sdk-android/src/main/res/values-si/strings.xml
index a6b3daec93..c0c6522ed4 100644
--- a/matrix-sdk-android/src/main/res/values-si/strings.xml
+++ b/matrix-sdk-android/src/main/res/values-si/strings.xml
@@ -1,2 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources></resources>
\ No newline at end of file
+<resources>
+    <string name="summary_message">%1$s: %2$s</string>
+</resources>
\ No newline at end of file