diff --git a/conf/airframes/examples/bebop2_indi.xml b/conf/airframes/examples/bebop2_indi.xml
index b7f8bfd641..9b8bf441b3 100644
--- a/conf/airframes/examples/bebop2_indi.xml
+++ b/conf/airframes/examples/bebop2_indi.xml
@@ -1,4 +1,4 @@
-<!DOCTYPE airframe SYSTEM "../../airframe.dtd">
+<!DOCTYPE airframe SYSTEM "../airframe.dtd">
 
 <airframe name="bebop2_indi">