diff --git a/maomao.c b/maomao.c
index 9ed18c0..bb54731 100644
--- a/maomao.c
+++ b/maomao.c
@@ -4682,7 +4682,7 @@ setfloating(Client *c, int floating) {
 
   target_box = c->geom;
 
-  if (floating == 1) {
+  if (floating == 1 && c != grabc) {
     if (c->istiled && !c->swallowing && !c->is_open_animation) {
       target_box.height = target_box.height * 0.8;
       target_box.width = target_box.width * 0.8;
@@ -4699,6 +4699,8 @@ setfloating(Client *c, int floating) {
       resize(c, target_box, 0);
     }
     c->istiled = 0;
+  } else if(c->isfloating && c == grabc) {
+    c->istiled = 0;
   } else {
     c->istiled = 1;
     c->is_scratchpad_show = 0;