diff --git a/androscalpel/src/code_analysis/register_type.rs b/androscalpel/src/code_analysis/register_type.rs
index 15cbc96..52584a8 100644
--- a/androscalpel/src/code_analysis/register_type.rs
+++ b/androscalpel/src/code_analysis/register_type.rs
@@ -110,6 +110,7 @@ impl MethodCFG<'_> {
         );
         dot_string += "    style=\"dashed\";\n";
         dot_string += "    color=\"black\";\n";
+        dot_string += "    rankdir=\"TB\";\n";
         dot_string += &format!(
             "    label=\"Register Types{}\";\n",
             self.method.descriptor.__str__()