diff --git a/Cargo.toml b/Cargo.toml
index e094c54029b0..9aa6ca54b4a0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,4 +35,4 @@ compiletest_rs = "0.2.6"
 
 [workspace]
 members = ["src/librustc_mir"]
-exclude = ["xargo"]
+exclude = ["xargo", "cargo-miri-test"]