diff --git a/Makefile b/Makefile
index 79d5e59..71414b2 100644
--- a/Makefile
+++ b/Makefile
@@ -3,10 +3,10 @@ FILE=content
 
 pdf:
 	mkdir $(BUILD_DIR) -p
-	$(MAKE) pandoc
-	$(MAKE) tex
-	$(MAKE) biber
-	$(MAKE) tex
+	$(MAKE) pandoc || true
+	$(MAKE) tex || true
+	$(MAKE) biber || true
+	$(MAKE) tex || true
 	# -------------------
 	# | PDF LATEX       |
 	# -------------------