diff --git a/tests/Makefile.include b/tests/Makefile.include
index 46a36c2c95..34df040583 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -904,7 +904,7 @@ check-report-unit.tap: $(check-unit-y)
 # Reports and overall runs
 
 check-report.tap: $(patsubst %,check-report-qtest-%.tap, $(QTEST_TARGETS)) check-report-unit.tap
-	$(call quiet-command,./scripts/tap-merge.py $^ > $@,"GEN","$@")
+	$(call quiet-command, cat $^ | scripts/tap-merge.pl >$@,"GEN","$@")
 
 # FPU Emulation tests (aka softfloat)
 #