diff --git a/.envrc b/.envrc
index fa466bb..667ef8b 100644
--- a/.envrc
+++ b/.envrc
@@ -1,8 +1,10 @@
 export PATH="$(git rev-parse --show-toplevel)/bin:$PATH"
 
+arch=$(uname | tr A-Z a-z)
+
 if [[ ! -x bin/bazel ]]; then
     mkdir -p bin
-    wget https://github.com/bazelbuild/bazelisk/releases/download/v1.9.0/bazelisk-linux-amd64 \
+    wget "https://github.com/bazelbuild/bazelisk/releases/download/v1.9.0/bazelisk-$(arch)-amd64" \
         -O bin/bazel
     chmod a+x bin/bazel
 fi