diff --git a/extras/tools/tools.mak b/extras/tools/tools.mak
index 44e7df667e..c86657a0bd 100644
--- a/extras/tools/tools.mak
+++ b/extras/tools/tools.mak
@@ -99,7 +99,7 @@ DISTCLEAN_PKG += cmake-$(CMAKE_VERSION).tar.gz
 help2man-$(HELP2MAN_VERSION).tar.xz:
 	$(call download_pkg,$(HELP2MAN_URL),help2man)
 
-help2man: help2man-$(HELP2MAN_VERSION).tar.xz .xz .tar
+help2man: help2man-$(HELP2MAN_VERSION).tar.xz .tar
 	$(UNPACK)
 	$(MOVE)
 
@@ -325,7 +325,7 @@ CLEAN_FILE += .buildant
 bison-$(BISON_VERSION).tar.xz:
 	$(call download_pkg,$(BISON_URL),bison)
 
-bison: bison-$(BISON_VERSION).tar.xz .xz .tar
+bison: bison-$(BISON_VERSION).tar.xz .tar
 	$(UNPACK)
 	$(MOVE)