diff --git a/gtk/torrent-cell-renderer.c b/gtk/torrent-cell-renderer.c
index 5e6273701..00ba332b5 100644
--- a/gtk/torrent-cell-renderer.c
+++ b/gtk/torrent-cell-renderer.c
@@ -189,7 +189,7 @@ getShortStatusString( const tr_stat * torStat,
         case TR_STATUS_DOWNLOAD:
         case TR_STATUS_SEED:
         {
-            char buf[128];
+            char buf[512];
             if( torStat->activity != TR_STATUS_DOWNLOAD )
             {
                 tr_strlratio( buf, torStat->ratio, sizeof( buf ) );
diff --git a/gtk/tr-window.c b/gtk/tr-window.c
index 830f0d9a9..4ff88311d 100644
--- a/gtk/tr-window.c
+++ b/gtk/tr-window.c
@@ -585,7 +585,7 @@ onAskTrackerQueryTooltip( GtkWidget *            widget UNUSED,
     }
     else
     {
-        char      buf[128];
+        char      buf[512];
         char      timebuf[64];
         const int seconds = maxTime - now;
 
@@ -1082,7 +1082,7 @@ updateTorrentCount( PrivateData * p )
 {
     if( p && p->core )
     {
-        char      buf[128];
+        char      buf[512];
         const int torrentCount = gtk_tree_model_iter_n_children(
             tr_core_model( p->core ), NULL );
         const int visibleCount = gtk_tree_model_iter_n_children(
@@ -1108,7 +1108,7 @@ static void
 updateStats( PrivateData * p )
 {
     const char *            pch;
-    char                    up[32], down[32], ratio[32], buf[128];
+    char                    up[32], down[32], ratio[32], buf[512];
     struct tr_session_stats stats;
     tr_session *            session = tr_core_session( p->core );