diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5ac7ce8..86f8272 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,11 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        channel: [stable, nightly]
+        channel: 
+        - v0.9.5
+        - v0.10.0
+        - stable
+        # - nightly
     steps:
     - uses: actions/checkout@v2
 
diff --git a/Justfile b/Justfile
index 24d5028..b432083 100644
--- a/Justfile
+++ b/Justfile
@@ -1,12 +1,17 @@
 [macos]
 prepare-nvim channel:
   #!/usr/bin/env bash
+  set -eo pipefail
+
   NVIM_DIR=".build/nvim/{{ channel }}"
 
   test -d $NVIM_DIR || {
     mkdir -p $NVIM_DIR
 
-    curl -L https://github.com/neovim/neovim/releases/download/{{ channel }}/nvim-macos.tar.gz > ./.build/nvim-macos.tar.gz
+    # Older versions of nvim don't have arch specific releases - so we do a simple retry without the arch component.
+    curl -L https://github.com/neovim/neovim/releases/download/{{ channel }}/nvim-macos-$(arch).tar.gz --fail > ./.build/nvim-macos.tar.gz || \
+    curl -L https://github.com/neovim/neovim/releases/download/{{ channel }}/nvim-macos.tar.gz --fail > ./.build/nvim-macos.tar.gz
+
     xattr -c ./.build/nvim-macos.tar.gz
     tar xzf ./.build/nvim-macos.tar.gz -C $NVIM_DIR --strip-components=1
     rm ./.build/nvim-macos.tar.gz
@@ -15,6 +20,8 @@ prepare-nvim channel:
 [linux]
 prepare-nvim channel:
   #!/usr/bin/env bash
+  set -eo pipefail
+
   NVIM_DIR=".build/nvim/{{ channel }}"
 
   test -d $NVIM_DIR || {
@@ -37,11 +44,13 @@ prepare channel: (prepare-nvim channel) prepare-dependencies
 
 test channel="stable" file="": (prepare channel)
   #!/usr/bin/env bash
+  set -eo pipefail
+
   NVIM_DIR=".build/nvim/{{ channel }}"
 
   ./$NVIM_DIR/bin/nvim --version
   ./$NVIM_DIR/bin/nvim \
     --headless \
     --noplugin \
-    -u tests/init.lua \
-    -c "PlenaryBustedDirectory tests/nvim-paredit/{{ file }} { minimal_init='tests/init.lua', sequential=true }"
+    -u tests/config.lua \
+    -c "PlenaryBustedDirectory tests/nvim-paredit/{{ file }} { minimal_init='tests/config.lua', sequential=true }"
diff --git a/tests/init.lua b/tests/config.lua
similarity index 100%
rename from tests/init.lua
rename to tests/config.lua