diff --git a/docs/Doxyfile.in b/docs/Doxyfile.in
index 8d1f25ba..13dfb0fa 100644
--- a/docs/Doxyfile.in
+++ b/docs/Doxyfile.in
@@ -2503,7 +2503,8 @@ DOT_NUM_THREADS        = 0
 # The default value is: fontname=Helvetica,fontsize=10.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_COMMON_ATTR        = "fontname=HelveticaNeue,fontsize=10"
+DOT_COMMON_ATTR        = "fontname=lato,fontsize=10"
+#DOT_COMMON_ATTR        = "fontname=HelveticaNeue,fontsize=10"
 
 # DOT_EDGE_ATTR is concatenated with DOT_COMMON_ATTR. For elegant style you can
 # add 'arrowhead=open, arrowtail=open, arrowsize=0.5'. <a
@@ -2512,7 +2513,8 @@ DOT_COMMON_ATTR        = "fontname=HelveticaNeue,fontsize=10"
 # The default value is: labelfontname=Helvetica,labelfontsize=10.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_EDGE_ATTR          = "labelfontname=HelveticaNeue,labelfontsize=10"
+DOT_EDGE_ATTR          = "labelfontname=lato,labelfontsize=10"
+#DOT_EDGE_ATTR          = "labelfontname=HelveticaNeue,labelfontsize=10"
 
 # DOT_NODE_ATTR is concatenated with DOT_COMMON_ATTR. For view without boxes
 # around nodes set 'shape=plain' or 'shape=plaintext' <a