diff --git a/src/Notepad3.c b/src/Notepad3.c
index 07ec5a219..d5a472fb1 100644
--- a/src/Notepad3.c
+++ b/src/Notepad3.c
@@ -2108,9 +2108,7 @@ static void  _InitializeSciEditCtrl(HWND hwndEditCtrl)
     SciCall_SetLayoutCache(SC_CACHE_PAGE);
 
     // Idle Styling (very large text)
-    //~~~SciCall_SetIdleStyling(SC_IDLESTYLING_NONE); // needed for focused view
-    //~~~SciCall_SetIdleStyling(SC_IDLESTYLING_AFTERVISIBLE);
-    SciCall_SetIdleStyling(SC_IDLESTYLING_ALL);
+    SciCall_SetIdleStyling(SC_IDLESTYLING_NONE); // needed for focused view
 
     SciCall_SetModEventMask(SCI_MODEVENTMASK_FULL);
     SciCall_SetCommandEvents(false); // speedup folding
diff --git a/src/Styles.c b/src/Styles.c
index cbff705fa..e8ec1874c 100644
--- a/src/Styles.c
+++ b/src/Styles.c
@@ -1725,7 +1725,7 @@ void Style_SetLexer(HWND hwnd, PEDITLEXER pLexNew)
     SciCall_SetLayoutCache(SC_CACHE_PAGE); //~SC_CACHE_DOCUMENT ~ memory consumption !
     SciCall_SetPositionCache(SciCall_GetPositionCache()); // clear - default=1024
 
-    SciCall_SetIdleStyling(SC_IDLESTYLING_ALL);
+    SciCall_SetIdleStyling(Flags.bHugeFileLoadState ? SC_IDLESTYLING_TOVISIBLE : SC_IDLESTYLING_NONE);
     SciCall_StartStyling(0);
     //~SciCall_Colourise(0, -1);