diff --git a/reactos/subsys/system/explorer/Doxyfile-all b/reactos/subsys/system/explorer/Doxyfile-all
index 993b8234c17..6b34456e82c 100644
--- a/reactos/subsys/system/explorer/Doxyfile-all
+++ b/reactos/subsys/system/explorer/Doxyfile-all
@@ -115,8 +115,7 @@ TOC_EXPAND             = NO
 DISABLE_INDEX          = NO
 ENUM_VALUES_PER_LINE   = 4
 GENERATE_TREEVIEW      = YES
-TREEVIEW_WIDTH         = 250
-#---------------------------------------------------------------------------
+TREEVIEW_WIDTH         = 240#---------------------------------------------------------------------------
 # configuration options related to the LaTeX output
 #---------------------------------------------------------------------------
 GENERATE_LATEX         = NO