diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b621655..4bc6019 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,9 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        # We don't need to test across multiple platforms yet
+        # os: [ubuntu-latest, windows-latest, macOS-latest]
+        os: [ubuntu-latest]
 
     steps:
       - uses: actions/checkout@v1
diff --git a/rust-toolchain b/rust-toolchain
deleted file mode 100644
index 9206354..0000000
--- a/rust-toolchain
+++ /dev/null
@@ -1 +0,0 @@
-1.45
\ No newline at end of file