diff --git a/testdata/dot-ref/RunnableRef.dot b/testdata/dot-ref/RunnableRef.dot
index 80c99ed..111628f 100644
--- a/testdata/dot-ref/RunnableRef.dot
+++ b/testdata/dot-ref/RunnableRef.dot
@@ -7,11 +7,13 @@
digraph G {
edge [fontname="Helvetica",fontsize=10,labelfontname="Helvetica",labelfontsize=10];
node [fontname="Helvetica",fontsize=10,shape=plaintext];
+ nodesep=0.25;
+ ranksep=0.5;
// test.RunnableRef
- c103 [label=<>, fontname="Helvetica", fontcolor="black", fontsize=10.0];
+ c103 [label=<>, fontname="Helvetica", fontcolor="black", fontsize=10.0];
// test.RunnableRef DEPEND java.lang.Runnable
c103:p -> c104:p [taillabel="", label="", headlabel="", fontname="Helvetica", fontcolor="black", fontsize=10.0, color="black", arrowhead=open, style=dashed];
// java.lang.Runnable
- c104 [label=<>, fontname="Helvetica", fontcolor="black", fontsize=10.0];
+ c104 [label=<>, fontname="Helvetica", fontcolor="black", fontsize=10.0];
}