1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 956af90..40a708b 100644
--- a/Makefile
+++ b/Makefile
@@ -40,7 +40,7 @@ RAPPER += $(foreach s,$(NS),$(let a b,$(subst =, $(),$s), -f 'xmlns:$a="$b"'))
 _site/report.pdf: $(wildcard _*.qmd) $(SYNTAX_DIAGRAMS) $(WORKFLOW_DIAGRAMS)
 
 $(SYNTAX_DIAGRAMS): %.svg: %.py
-	python3 $<
+	python3 $< > $@
 
 $(WORKFLOW_DIAGRAMS): %.svg: %.cwl
 	cwltool --print-dot $< \