diff --git a/tests/test_pragma_once/Makefile b/tests/test_pragma_once/Makefile
index 72b47747..8b2aacfc 100644
--- a/tests/test_pragma_once/Makefile
+++ b/tests/test_pragma_once/Makefile
@@ -1,8 +1,8 @@
 include ../Makefile.boilerplate
 
 $(TEST): .c-xrefrc
-	@rm -rf $(TEST).log CXrefs /tmp/c-xref*.log
-	@$(CXREF) include1.h include2.h -o $(TEST).log
+	@-rm -rf $(TEST).log CXrefs /tmp/c-xref*.log
+	@$(COMMAND) include1.h include2.h -o $(TEST).log
 	@grep include1.h CXrefs/XFiles > /dev/null ; \
 	if [ $$? -ne 0 ] ; then \
 		$(FAIL) ; \
diff --git a/tests/test_process_yacc/Makefile b/tests/test_process_yacc/Makefile
index 60eee262..0820d972 100644
--- a/tests/test_process_yacc/Makefile
+++ b/tests/test_process_yacc/Makefile
@@ -7,7 +7,7 @@ YACC = ../../byacc-1.9/yacc
 $(TEST): $(YACC) .c-xrefrc
 	@rm -rf $(TEST).log CXrefs
 	@$(YACC) file.y
-	@$(CXREF) *.[cy] -o $(TEST).log
+	@$(COMMAND) *.[cy] -o $(TEST).log
 	@# Get the "symbol" for the yacc-file from the CXrefs and use it
 	@# to find the reference to func from the .y file
 	@f=`grep process_yacc/file.y CXrefs/* | awk '{print $$1}'` ; \