diff --git a/openpype/style/__init__.py b/openpype/style/__init__.py
index a6c3d43b78..695f30f278 100644
--- a/openpype/style/__init__.py
+++ b/openpype/style/__init__.py
@@ -5,7 +5,10 @@ from openpype import resources
 from avalon.vendor import qtawesome
 
 
-def load_stylesheet():
+_STYLESHEET_CACHE = None
+
+
+def _load_stylesheet():
     from . import qrc_resources
 
     qrc_resources.qInitResources()
@@ -39,5 +42,12 @@ def load_stylesheet():
     return stylesheet
 
 
+def load_stylesheet():
+    global _STYLESHEET_CACHE
+    if _STYLESHEET_CACHE is None:
+        _STYLESHEET_CACHE = _load_stylesheet()
+    return _STYLESHEET_CACHE
+
+
 def app_icon_path():
     return resources.pype_icon_filepath()