diff --git a/.github/workflows/ExtensionTemplate.yml b/.github/workflows/ExtensionTemplate.yml
index 011f3482..b8972542 100644
--- a/.github/workflows/ExtensionTemplate.yml
+++ b/.github/workflows/ExtensionTemplate.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         # Add commits/tags to build against other DuckDB versions
-        duckdb_version: [ '<submodule_version>' ]
+        duckdb_version: [ 'v0.10.3' ]
     env:
       VCPKG_TOOLCHAIN_PATH: ${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake
       VCPKG_TARGET_TRIPLET: 'x64-linux'
@@ -81,7 +81,7 @@ jobs:
     strategy:
       matrix:
         # Add commits/tags to build against other DuckDB versions
-        duckdb_version: [ '<submodule_version>']
+        duckdb_version: [ 'v0.10.3']
     env:
       VCPKG_TOOLCHAIN_PATH: ${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake
       VCPKG_TARGET_TRIPLET: 'x64-osx'