diff --git a/src/test/run-make/target-specs/Makefile b/src/test/run-make/target-specs/Makefile
index 6b58ad7b6dff..5ea96daa3ef8 100644
--- a/src/test/run-make/target-specs/Makefile
+++ b/src/test/run-make/target-specs/Makefile
@@ -5,5 +5,5 @@ all:
 	$(RUSTC) foo.rs --target=my-invalid-platform.json 2>&1 | grep -q "Error loading target specification"
 	$(RUSTC) foo.rs --target=my-incomplete-platform.json 2>&1 | grep 'Field llvm-target'
 	RUST_TARGET_PATH=. $(RUSTC) foo.rs --target=my-awesome-platform --crate-type=lib --emit=asm
-	RUST_TARGET_PATH=. $(RUSTC) foo.rs --target=x86_64-unknown-linux-gnu --crate-type=lib --emit=asm
+	RUST_TARGET_PATH=. $(RUSTC) foo.rs --target=my-x86_64-unknown-linux-gnu-platform --crate-type=lib --emit=asm
 	$(RUSTC) -Z unstable-options --target=my-awesome-platform.json --print target-spec-json > $(TMPDIR)/test-platform.json && $(RUSTC) -Z unstable-options --target=$(TMPDIR)/test-platform.json --print target-spec-json | diff -q $(TMPDIR)/test-platform.json -
diff --git a/src/test/run-make/target-specs/x86_64-unknown-linux-gnu.json b/src/test/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json
similarity index 100%
rename from src/test/run-make/target-specs/x86_64-unknown-linux-gnu.json
rename to src/test/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json