diff --git a/igniter/install_dialog.py b/igniter/install_dialog.py
index 93637af321..9004d16629 100644
--- a/igniter/install_dialog.py
+++ b/igniter/install_dialog.py
@@ -289,14 +289,13 @@ class InstallDialog(QtWidgets.QDialog):
             "Run",
             btns_widget
         )
+        run_button.setMinimumSize(64, 24)
+        run_button.setToolTip("Run OpenPype")
 
         # install button - - - - - - - - - - - - - - - - - - - - - - - - - - -
         exit_button = QtWidgets.QPushButton("Exit", btns_widget)
-        exit_button.setStyleSheet(
-            ("color: rgb(64, 64, 64);"
-             "background-color: rgb(128, 128, 128);"
-             "padding: 0.5em;")
-        )
+        exit_button.setObjectName("ExitBtn")
+        exit_button.setFlat(True)
         exit_button.setMinimumSize(64, 24)
         exit_button.setToolTip("Exit")
 
diff --git a/igniter/stylesheet.css b/igniter/stylesheet.css
index 94648256ab..4da7ddc3f2 100644
--- a/igniter/stylesheet.css
+++ b/igniter/stylesheet.css
@@ -86,6 +86,18 @@ QMenu::item:selected {
     border: 1px solid rgb(48, 48, 48);
 }
 
+#ExitBtn {
+    /* `border` must be set to background of flat button is painted .*/
+    border: none;
+    color: rgb(64, 64, 64);
+    background-color: rgb(128, 128, 128);
+    padding: 0.5em;
+}
+
+#ExitBtn:hover{
+    background-color: rgb(185, 185, 185);
+}
+
 #ButtonWithOptions QPushButton{
     border: none;
     background-color: rgb(72, 200, 150);