diff --git a/Makefile b/Makefile
index 36ed23d154dd9825facf340bbe7954932b76855d..db10133ddbc89947646a7d0fc943792fe4d2da36 100644
--- a/Makefile
+++ b/Makefile
@@ -132,7 +132,7 @@ clean:
 PARTIAL_SUBMITFILES=$(filter-out $(TESTSOURCES), $(wildcard Makefile *.h *.cpp))
 $(PARTIAL_SUBMITFILE): $(PARTIAL_SUBMITFILES)
 	rm -f $(PARTIAL_SUBMITFILE) $(FULL_SUBMITFILE)
-	dos2unix $(PARTIAL_SUBMITFILES)
+	-dos2unix $(PARTIAL_SUBMITFILES)
 	tar -vczf $(PARTIAL_SUBMITFILE) $(PARTIAL_SUBMITFILES)
 	@echo !!! WARNING: No test cases included. Use 'make fullsubmit' to include test cases. !!!
 
@@ -140,7 +140,7 @@ $(PARTIAL_SUBMITFILE): $(PARTIAL_SUBMITFILES)
 FULL_SUBMITFILES=$(filter-out $(TESTSOURCES), $(wildcard Makefile *.h *.cpp test*.txt))
 $(FULL_SUBMITFILE): $(FULL_SUBMITFILES)
 	rm -f $(PARTIAL_SUBMITFILE) $(FULL_SUBMITFILE)
-	dos2unix $(FULL_SUBMITFILES)
+	-dos2unix $(FULL_SUBMITFILES)
 	tar -vczf $(FULL_SUBMITFILE) $(FULL_SUBMITFILES)
 	@echo !!! Final submission prepared, test cases included... READY FOR GRADING !!!
 
@@ -215,4 +215,4 @@ project0.o: project0.cpp class.h
 # these targets do not create any files
 .PHONY: all release debug profile clean alltests partialsubmit fullsubmit help
 # disable built-in rules
-.SUFFIXES:
\ No newline at end of file
+.SUFFIXES: