diff --git a/schemes/main/build/run-test.sh b/schemes/main/build/run-test.sh
index a7f56671..2fef475f 100755
--- a/schemes/main/build/run-test.sh
+++ b/schemes/main/build/run-test.sh
@@ -6,4 +6,5 @@ SOURCE_PATH="$(cd "$(dirname "$0")/../../../.." && pwd)"
 TARGET_BUILD_ROOT="$SOURCE_PATH/build/WebAssembly"
 
 HOST_SUFFIX=$(find "$TARGET_BUILD_ROOT" -name "wasmstdlib-*" -exec basename {} \; | sed 's/wasmstdlib-//')
-env "PATH=$TARGET_BUILD_ROOT/llvm-$HOST_SUFFIX/bin:$PATH" "LIT_FILTER_OUT=(IRGen/|embedded/)" ninja check-swift-wasi-wasm32-custom -C "$TARGET_BUILD_ROOT/wasmstdlib-$HOST_SUFFIX"
+# Force using the new driver for testing until https://github.com/swiftlang/swift-driver/pull/1756
+env SWIFT_FORCE_TEST_NEW_DRIVER=1 "PATH=$TARGET_BUILD_ROOT/llvm-$HOST_SUFFIX/bin:$PATH" "LIT_FILTER_OUT=(IRGen/|embedded/)" ninja check-swift-wasi-wasm32-custom -C "$TARGET_BUILD_ROOT/wasmstdlib-$HOST_SUFFIX"
diff --git a/schemes/main/manifest.json b/schemes/main/manifest.json
index 1326888f..9dd7f49d 100644
--- a/schemes/main/manifest.json
+++ b/schemes/main/manifest.json
@@ -1,5 +1,5 @@
 {
-  "base-tag": "swift-DEVELOPMENT-SNAPSHOT-2024-12-04-a",
+  "base-tag": "swift-DEVELOPMENT-SNAPSHOT-2024-12-10-a",
   "build-compiler": false,
   "icu4c": [],
   "libxml2": [
diff --git a/test/swift-sdk/foundation/FileManager.swift b/test/swift-sdk/foundation/FileManager.swift
index 8cbb3e00..0584b803 100644
--- a/test/swift-sdk/foundation/FileManager.swift
+++ b/test/swift-sdk/foundation/FileManager.swift
@@ -14,7 +14,7 @@ print("chdir: \(chdirResult)")
 // CHECK: cwd: /tmp
 print("cwd: \(FileManager.default.currentDirectoryPath)")
 
-// CHECK: homeDirectory: file:///var/empty/
+// CHECK: homeDirectory: nil
 print("homeDirectory: \(FileManager.default.homeDirectory(forUser: "nobody")?.absoluteString ?? "nil")")
 
 // CHECK: temporaryDirectory: file:///tmp/
diff --git a/test/toolchain/foundation/FileManager.swift b/test/toolchain/foundation/FileManager.swift
index 52ce2a1c..4b480a7d 100644
--- a/test/toolchain/foundation/FileManager.swift
+++ b/test/toolchain/foundation/FileManager.swift
@@ -14,7 +14,7 @@ print("chdir: \(chdirResult)")
 // CHECK: cwd: /tmp
 print("cwd: \(FileManager.default.currentDirectoryPath)")
 
-// CHECK: homeDirectory: file:///var/empty/
+// CHECK: homeDirectory: nil
 print("homeDirectory: \(FileManager.default.homeDirectory(forUser: "nobody")?.absoluteString ?? "nil")")
 
 // CHECK: temporaryDirectory: file:///tmp/