diff --git a/tools/doxygen.conf b/tools/doxygen.conf
index 13b0d2d3b..a6bc50f6b 100644
--- a/tools/doxygen.conf
+++ b/tools/doxygen.conf
@@ -345,7 +345,7 @@ DOT_NUM_THREADS        = 0
 DOT_FONTNAME           = Helvetica
 DOT_FONTSIZE           = 10
 DOT_FONTPATH           =
-CLASS_GRAPH            = YES
+CLASS_GRAPH            = NO
 COLLABORATION_GRAPH    = NO
 GROUP_GRAPHS           = YES
 UML_LOOK               = NO
@@ -353,8 +353,8 @@ UML_LIMIT_NUM_FIELDS   = 10
 TEMPLATE_RELATIONS     = YES
 INCLUDE_GRAPH          = YES
 INCLUDED_BY_GRAPH      = YES
-CALL_GRAPH             = YES
-CALLER_GRAPH           = YES
+CALL_GRAPH             = NO
+CALLER_GRAPH           = NO
 GRAPHICAL_HIERARCHY    = YES
 DIRECTORY_GRAPH        = YES
 DOT_IMAGE_FORMAT       = png