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-rw-r--r--guix/graph.scm2
1 files changed, 1 insertions, 1 deletions
diff --git a/guix/graph.scm b/guix/graph.scm
index fe446eefb4..93ff9ef81a 100644
--- a/guix/graph.scm
+++ b/guix/graph.scm
@@ -238,7 +238,7 @@ NODE1 to NODE2 of the given TYPE.  Return #f when there is no path."
 (define (emit-epilogue port)
   (display "\n}\n" port))
 (define (emit-node id label port)
-  (format port "  \"~a\" [label = \"~a\", shape = box, fontname = Helvetica];~%"
+  (format port "  \"~a\" [label = \"~a\", shape = box, fontname = sans];~%"
           id label))
 (define (emit-edge id1 id2 port)
   (format port "  \"~a\" -> \"~a\" [color = ~a];~%"