diff --git a/Makefile b/Makefile
index 41b749dadc..39e02ab114 100644
--- a/Makefile
+++ b/Makefile
@@ -31,7 +31,7 @@ PAPARAZZI_SRC=$(shell pwd)
 empty=
 space=$(empty) $(empty)
 ifneq ($(findstring $(space),$(PAPARAZZI_SRC)),)
-  $(error No fucking spaces allowed in the current directory name)
+  $(error No spaces allowed in the current directory name)
 endif
 ifeq ($(PAPARAZZI_HOME),)
 PAPARAZZI_HOME=$(PAPARAZZI_SRC)
diff --git a/conf/airframes/obsolete/Poine/test_libeknav.xml b/conf/airframes/obsolete/Poine/test_libeknav.xml
index 59ec1b8ac7..344e8db8b3 100644
--- a/conf/airframes/obsolete/Poine/test_libeknav.xml
+++ b/conf/airframes/obsolete/Poine/test_libeknav.xml
@@ -1,4 +1,4 @@
-<airframe name="FuckYou_1">
+<airframe name="F***You_1">
 
 
   <makefile>