diff --git a/src/test/run-make/dep-info-no-analysis/Makefile b/src/test/run-make/dep-info-no-analysis/Makefile
index 8d31de3781c..66bb37d8bf3 100644
--- a/src/test/run-make/dep-info-no-analysis/Makefile
+++ b/src/test/run-make/dep-info-no-analysis/Makefile
@@ -2,5 +2,5 @@
 
 all:
 	$(RUSTC) -o $(TMPDIR)/input.dd -Z no-analysis --emit dep-info input.rs
-	sed -i "s@$(TMPDIR)/@@g" $(TMPDIR)/input.dd
+	sed -i "s/^.*input.dd/input.dd/g" $(TMPDIR)/input.dd
 	diff -u $(TMPDIR)/input.dd input.dd