diff --git a/.travis.yml b/.travis.yml
index cfc0bd1..88b6f3c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 language: cpp
 sudo: required
 dist: trusty
-group: deprecated-2017Q4 # temporary uses the previous version
 install:
     - if [[ $TRAVIS_OS_NAME == "osx" ]];   then bash ci-scripts/osx/travis-install.sh; fi
     - if [[ $TRAVIS_OS_NAME == "linux" ]]; then bash ci-scripts/linux/travis-install.sh; fi
diff --git a/toonz/sources/toonzqt/styleselection.cpp b/toonz/sources/toonzqt/styleselection.cpp
index 99f9bb9..0711315 100644
--- a/toonz/sources/toonzqt/styleselection.cpp
+++ b/toonz/sources/toonzqt/styleselection.cpp
@@ -91,18 +91,13 @@ bool pasteStylesDataWithoutUndo(TPalette *palette, TPaletteHandle *pltHandle,
       break;
     }
 
-    if (palette->getStylePage(styleId) < 0) {
-      // styleId non e' utilizzato: uso quello
-      // (cut/paste utilizzato per spostare stili)
+    // For now styles will be inserted regardless the styleId of copied styles
+    // are already used in the target palette or not.
+    styleId = palette->getFirstUnpagedStyle();
+    if (styleId >= 0)
       palette->setStyle(styleId, style);
-    } else {
-      // styleId e' gia' utilizzato. ne devo prendere un altro
-      styleId = palette->getFirstUnpagedStyle();
-      if (styleId >= 0)
-        palette->setStyle(styleId, style);
-      else
-        styleId = palette->addStyle(style);
-    }
+    else
+      styleId = palette->addStyle(style);
 
     // check the type of the original(copied) style
     // If the original is NormalStyle