diff --git a/.github/workflows/end-to-end.yml b/.github/workflows/end-to-end.yml
index bb045bf7..535cc37b 100644
--- a/.github/workflows/end-to-end.yml
+++ b/.github/workflows/end-to-end.yml
@@ -27,10 +27,10 @@ env:
 
 jobs:
   run_tests:
-    # strategy:
-    #   matrix:
-    #     os: [ "ubuntu-latest", "windows-latest", "macos-latest" ]
-    #   fail-fast: false
+    strategy:
+      matrix:
+        os: [ "ubuntu-latest", "windows-latest", "macos-latest" ]
+      fail-fast: false
 
     name: Run tests
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index f47e03ef..e317b24b 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -60,23 +60,23 @@ jobs:
         include:
           - target: x86_64-unknown-linux-musl
             os: ubuntu-22.04
-          # - target: aarch64-unknown-linux-musl
-          #   os: ubuntu-22.04
-          #   use-cross: true
+          - target: aarch64-unknown-linux-musl
+            os: ubuntu-22.04
+            use-cross: true
           # - target: powerpc64le-unknown-linux-musl
           #   os: ubuntu-22.04
           #   use-cross: true
           - target: powerpc64le-unknown-linux-gnu
-            os: ubuntu-latest
+            os: 8core_ubuntu_latest_runner
             use-cross: true
-          # - target: x86_64-apple-darwin
-          #   os: macos-13
-          # - target: aarch64-apple-darwin
-          #   os: macos-13
-          # - target: x86_64-pc-windows-gnu
-          #   os: windows-2022
-          # - target: x86_64-pc-windows-msvc
-          #   os: windows-2022
+          - target: x86_64-apple-darwin
+            os: macos-13
+          - target: aarch64-apple-darwin
+            os: macos-13
+          - target: x86_64-pc-windows-gnu
+            os: windows-2022
+          - target: x86_64-pc-windows-msvc
+            os: windows-2022
     env:
       #
       # These are some environment variables that configure the build so that the binary size is reduced.