1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/build-support/rust/build-rust-crate/configure-crate.nix b/pkgs/build-support/rust/build-rust-crate/configure-crate.nix
index ea150c2fe85d3..1c946764c7581 100644
--- a/pkgs/build-support/rust/build-rust-crate/configure-crate.nix
+++ b/pkgs/build-support/rust/build-rust-crate/configure-crate.nix
@@ -32,7 +32,7 @@ let version_ = lib.splitString "-" crateVersion;
     completeDepsDir = lib.concatStringsSep " " completeDeps;
     completeBuildDepsDir = lib.concatStringsSep " " completeBuildDeps;
     envFeatures = lib.concatStringsSep " " (
-      map (f: lib.replaceChars ["-"] ["_"] (lib.toUpper f)) crateFeatures
+      map (f: lib.replaceStrings ["-"] ["_"] (lib.toUpper f)) crateFeatures
     );
 in ''
   ${echo_colored colors}