diff --git a/smoketests/tests/quickstart.py b/smoketests/tests/quickstart.py
index fdcf3b7a4e5..0d729f2f2d2 100644
--- a/smoketests/tests/quickstart.py
+++ b/smoketests/tests/quickstart.py
@@ -301,6 +301,19 @@ def sdk_setup(self, path: Path):
             source_dir=(STDB_DIR / "crates/bindings-csharp/BSATN.Runtime").absolute(),
             build_subdir="bin/Release"
         )
+        # This one is only needed because the regression-tests subdir uses it
+        override_nuget_package(
+            project_dir=STDB_DIR/"sdks/csharp",
+            package="SpacetimeDB.Runtime",
+            source_dir=(STDB_DIR / "crates/bindings-csharp/Runtime").absolute(),
+            build_subdir="bin/Release"
+        )
+        override_nuget_package(
+            project_dir=path,
+            package="SpacetimeDB.BSATN.Runtime",
+            source_dir=(STDB_DIR / "crates/bindings-csharp/BSATN.Runtime").absolute(),
+            build_subdir="bin/Release"
+        )
         override_nuget_package(
             project_dir=path,
             package="SpacetimeDB.ClientSDK",
@@ -316,6 +329,12 @@ def server_postprocess(self, server_path: Path):
             source_dir=(STDB_DIR / "crates/bindings-csharp/Runtime").absolute(),
             build_subdir="bin/Release"
         )
+        override_nuget_package(
+            project_dir=server_path,
+            package="SpacetimeDB.BSATN.Runtime",
+            source_dir=(STDB_DIR / "crates/bindings-csharp/BSATN.Runtime").absolute(),
+            build_subdir="bin/Release"
+        )
 
     def test_quickstart(self):
         """Run the C# quickstart guides for server and client."""