diff --git a/top/top.c b/top/top.c
index 08e1c805..92fff6d6 100644
--- a/top/top.c
+++ b/top/top.c
@@ -5860,6 +5860,9 @@ static void keys_summary (int ch) {
          if ((w->rc.double_up >= ADJOIN_limit)
          || ((w->rc.double_up >= smp_num_cpus)))
             w->rc.double_up = 0;
+         if ((w->rc.double_up > 1)
+         && (!w->rc.graph_cpus))
+            w->rc.double_up = 0;
          OFFw(w, (View_CPUSUM | View_CPUNOD));
          break;
       case 'C':
@@ -5883,6 +5886,9 @@ static void keys_summary (int ch) {
             w->rc.graph_cpus = 0;
             OFFw(w, View_STATES);
          }
+         if ((w->rc.double_up > 1)
+         && (!w->rc.graph_cpus))
+            w->rc.double_up = 0;
          break;
       default:                    // keep gcc happy
          break;