diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a7042e79b..9b1815a9a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -56,7 +56,7 @@ jobs:
       id-token: write
       contents: read
     env:
-      REGION: "us-west-2"
+      CODEARTIFACT_REGION: "us-west-2"
       CODEARTIFACT_DOMAIN: ${{ secrets.CODEARTIFACT_DOMAIN }}
       CODEARTIFACT_ACCOUNT_ID: ${{ secrets.CODEARTIFACT_ACCOUNT_ID }}
       CODEARTIFACT_REPOSITORY: ${{ secrets.CODEARTIFACT_REPOSITORY }}
diff --git a/.github/workflows/reuse_python_build.yml b/.github/workflows/reuse_python_build.yml
index 092a62adf..9d8f4eee8 100644
--- a/.github/workflows/reuse_python_build.yml
+++ b/.github/workflows/reuse_python_build.yml
@@ -18,7 +18,7 @@ jobs:
         python-version: ['3.9', '3.10', '3.11']
     env:
       PYTHON: ${{ matrix.python-version }}
-      REGION: "us-west-2"
+      CODEARTIFACT_REGION: "us-west-2"
       CODEARTIFACT_DOMAIN: ${{ secrets.CODEARTIFACT_DOMAIN }}
       CODEARTIFACT_ACCOUNT_ID: ${{ secrets.CODEARTIFACT_ACCOUNT_ID }}
       CODEARTIFACT_REPOSITORY: ${{ secrets.CODEARTIFACT_REPOSITORY }}
diff --git a/hatch.toml b/hatch.toml
index 06bc305d0..7f43849e9 100644
--- a/hatch.toml
+++ b/hatch.toml
@@ -42,7 +42,7 @@ lint = [
 python = ["3.7", "3.9", "3.10", "3.11"]
 
 [envs.default.env-vars]
-PIP_INDEX_URL="https://aws:{env:CODEARTIFACT_AUTH_TOKEN}@{env:CODEARTIFACT_DOMAIN}-{env:CODEARTIFACT_ACCOUNT_ID}.d.codeartifact.{env:REGION}.amazonaws.com/pypi/{env:CODEARTIFACT_REPOSITORY}/simple/"
+PIP_INDEX_URL="https://aws:{env:CODEARTIFACT_AUTH_TOKEN}@{env:CODEARTIFACT_DOMAIN}-{env:CODEARTIFACT_ACCOUNT_ID}.d.codeartifact.{env:CODEARTIFACT_REGION}.amazonaws.com/pypi/{env:CODEARTIFACT_REPOSITORY}/simple/"
 
 [envs.codebuild.scripts]
 build = "hatch build"