diff --git a/README.md b/README.md
index a9dbb01c844b18d67969f1b0996fbc489052dd71..c0e70595e0410253f65474b5617812c03c321f37 100644
--- a/README.md
+++ b/README.md
@@ -152,6 +152,3 @@ end
     class d1,d2,d3,d4,d5,d6,d7,d8,d9,d10,d11,d12,d13,d14,d15,l4 D;
     class l2,p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12,p13,p14,p15,p16,p17,p18,p19,p20,p21,p22,p23,p24,p25 P;
 
-%% Box style
-style Studies fill:#fff, stroke-width:2px, stroke:#333;
-style Assays fill:#fff, stroke-width:2px, stroke:#333;
\ No newline at end of file