diff --git a/src/common/kiwix/searcher.cpp b/src/common/kiwix/searcher.cpp
index 9bb712b50..0a7519319 100644
--- a/src/common/kiwix/searcher.cpp
+++ b/src/common/kiwix/searcher.cpp
@@ -29,7 +29,7 @@ namespace kiwix {
 
     signed int offset = numberString.size() - 3;
     while (offset > 0) {
-      numberString.insert(offset, ".");
+      numberString.insert(offset, ",");
       offset -= 3;
     }
     return numberString;