diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0505cef4b..ab1c71168 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -197,7 +197,7 @@ jobs:
         id: get_openblas
         if: ${{ matrix.build == 'openblas' }}
         run: |
-          curl.exe -o $env:RUNNER_TEMP/openblas.zip -L "https://github.com/xianyi/OpenBLAS/releases/download/v${env:OPENBLAS_VERSION}OpenBLAS-${env:OPENBLAS_VERSION}-x64.zip"
+          curl.exe -o $env:RUNNER_TEMP/openblas.zip -L "https://github.com/xianyi/OpenBLAS/releases/download/v${env:OPENBLAS_VERSION}/OpenBLAS-${env:OPENBLAS_VERSION}-x64.zip"
           curl.exe -o $env:RUNNER_TEMP/OpenBLAS.LICENSE.txt -L "https://github.com/xianyi/OpenBLAS/raw/v${env:OPENBLAS_VERSION}/LICENSE"
           mkdir $env:RUNNER_TEMP/openblas
           tar.exe -xvf $env:RUNNER_TEMP/openblas.zip -C $env:RUNNER_TEMP/openblas