diff --git a/README.md b/README.md
index 6ebf86a..663e074 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 A webapp that checks which Rust targets build at any nightly.
 
-It does this by executing `cargo build --release -Zbuild-std=core` for every target and every nightly and displaying the result.
+It does this by executing `cargo build --release -Zbuild-std` for every target and every nightly and displaying the result.
 
 There's a background job that continously builds every target for every target that it hasn't built yet.
 It does this in parallel, using half of the available threads (or `DOES_IT_BUILD_PARALLEL_JOBS`).