diff --git a/src/libsync/theme.cpp b/src/libsync/theme.cpp
index caee23bc361e6..7336c329e5994 100644
--- a/src/libsync/theme.cpp
+++ b/src/libsync/theme.cpp
@@ -568,7 +568,7 @@ QString Theme::aboutDetails() const
               .arg(MIRALL_VERSION_STRING)
               .arg(helpUrl());
 
-    devString += tr("<p>This release was supplied by %1</p>")
+    devString += tr("<p>This release was supplied by %1.</p>")
               .arg(APPLICATION_VENDOR);
 
     devString += gitSHA1();