diff --git a/swift/ql/integration-tests/autobuilder/failure/diagnostics.expected b/swift/ql/integration-tests/autobuilder/failure/diagnostics.expected
index 2f43e334bc09..248495e3bd2c 100644
--- a/swift/ql/integration-tests/autobuilder/failure/diagnostics.expected
+++ b/swift/ql/integration-tests/autobuilder/failure/diagnostics.expected
@@ -1,5 +1,5 @@
 {
-  "markdownMessage": "`autobuild` failed to run the build command:\n\n```\n/usr/bin/xcodebuild build -project <test-root-directory>/hello-failure.xcodeproj -target hello-failure CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO\n```\n\nSet up a [manual build command][1] or [check the logs of the autobuild step][2].\n\n[1]: https://docs.github.com/en/enterprise-server/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-the-codeql-workflow-for-compiled-languages#adding-build-steps-for-a-compiled-language\n[2]: https://docs.github.com/en/actions/monitoring-and-troubleshooting-workflows/using-workflow-run-logs",
+  "markdownMessage": "`autobuild` failed to run the build command:\n\n```\n/usr/bin/xcodebuild build -project <test-root-directory>/hello-failure.xcodeproj -target hello-failure CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO COMPILATION_CACHE_ENABLE_CACHING=NO SWIFT_ENABLE_COMPILE_CACHE=NO SWIFT_USE_INTEGRATED_DRIVER=NO\n```\n\nSet up a [manual build command][1] or [check the logs of the autobuild step][2].\n\n[1]: https://docs.github.com/en/enterprise-server/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-the-codeql-workflow-for-compiled-languages#adding-build-steps-for-a-compiled-language\n[2]: https://docs.github.com/en/actions/monitoring-and-troubleshooting-workflows/using-workflow-run-logs",
   "severity": "error",
   "source": {
     "extractorName": "swift",
diff --git a/swift/ql/integration-tests/autobuilder/xcode-fails-spm-works/Files.macos_26.expected b/swift/ql/integration-tests/autobuilder/xcode-fails-spm-works/Files.macos_26.expected
deleted file mode 100644
index 8a3be429106c..000000000000
--- a/swift/ql/integration-tests/autobuilder/xcode-fails-spm-works/Files.macos_26.expected
+++ /dev/null
@@ -1,3 +0,0 @@
-| Package.swift:0:0:0:0 | Package.swift |
-| Sources/hello-world/hello_world.swift:0:0:0:0 | Sources/hello-world/hello_world.swift |
-| file://:0:0:0:0 |  |
diff --git a/swift/ql/integration-tests/autobuilder/xcode-fails-spm-works/test.py b/swift/ql/integration-tests/autobuilder/xcode-fails-spm-works/test.py
index 4beed91f233b..298fd2726d0b 100644
--- a/swift/ql/integration-tests/autobuilder/xcode-fails-spm-works/test.py
+++ b/swift/ql/integration-tests/autobuilder/xcode-fails-spm-works/test.py
@@ -3,7 +3,6 @@
 
 
 @runs_on.macos
-@pytest.mark.ql_test("DB-CHECK", xfail=not runs_on.macos_26)
-@pytest.mark.ql_test("*", expected=f"{'.macos_26' if runs_on.macos_26 else ''}.expected")
+@pytest.mark.ql_test("DB-CHECK", xfail=True)
 def test(codeql, swift):
     codeql.database.create()
diff --git a/swift/ql/integration-tests/osx/hello-ios/test.py b/swift/ql/integration-tests/osx/hello-ios/test.py
index b5871f323ccf..ecb4a940d8bd 100644
--- a/swift/ql/integration-tests/osx/hello-ios/test.py
+++ b/swift/ql/integration-tests/osx/hello-ios/test.py
@@ -7,5 +7,6 @@
 def test(codeql, swift, xcode_16):
     codeql.database.create(
         command="xcodebuild build "
-        "CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO",
+        "CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO "
+        "SWIFT_USE_INTEGRATED_DRIVER=NO",
     )
diff --git a/swift/ql/integration-tests/osx/hello-xcode/test.py b/swift/ql/integration-tests/osx/hello-xcode/test.py
index 35b0d6dae58e..cf6a17f39084 100644
--- a/swift/ql/integration-tests/osx/hello-xcode/test.py
+++ b/swift/ql/integration-tests/osx/hello-xcode/test.py
@@ -9,5 +9,6 @@ def test(codeql, swift, xcode_all):
         command="xcodebuild build "
         "-project codeql-swift-autobuild-test.xcodeproj "
         "-target codeql-swift-autobuild-test "
-        "CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO",
+        "CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO "
+        "SWIFT_USE_INTEGRATED_DRIVER=NO",
     )
diff --git a/swift/swift-autobuilder/BuildRunner.cpp b/swift/swift-autobuilder/BuildRunner.cpp
index 46108e8259da..2e0045d3c2b6 100644
--- a/swift/swift-autobuilder/BuildRunner.cpp
+++ b/swift/swift-autobuilder/BuildRunner.cpp
@@ -79,6 +79,9 @@ bool buildXcodeTarget(const XcodeTarget& target, bool dryRun) {
   argv.push_back(target.name);
   argv.push_back("CODE_SIGNING_REQUIRED=NO");
   argv.push_back("CODE_SIGNING_ALLOWED=NO");
+  argv.push_back("COMPILATION_CACHE_ENABLE_CACHING=NO");
+  argv.push_back("SWIFT_ENABLE_COMPILE_CACHE=NO");
+  argv.push_back("SWIFT_USE_INTEGRATED_DRIVER=NO");
   return run_build_command(argv, dryRun);
 }
 
diff --git a/swift/swift-autobuilder/tests/hello-autobuilder/commands.expected b/swift/swift-autobuilder/tests/hello-autobuilder/commands.expected
index 9d2be19b9c45..dd086268ddbb 100644
--- a/swift/swift-autobuilder/tests/hello-autobuilder/commands.expected
+++ b/swift/swift-autobuilder/tests/hello-autobuilder/commands.expected
@@ -1 +1 @@
-/usr/bin/xcodebuild build -project ./hello-autobuilder.xcodeproj -target hello-autobuilder CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO
+/usr/bin/xcodebuild build -project ./hello-autobuilder.xcodeproj -target hello-autobuilder CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO COMPILATION_CACHE_ENABLE_CACHING=NO SWIFT_ENABLE_COMPILE_CACHE=NO SWIFT_USE_INTEGRATED_DRIVER=NO
diff --git a/swift/swift-autobuilder/tests/hello-targets-with-tests-suffix/commands.expected b/swift/swift-autobuilder/tests/hello-targets-with-tests-suffix/commands.expected
index 4506ff8aa56e..3d31114ca325 100644
--- a/swift/swift-autobuilder/tests/hello-targets-with-tests-suffix/commands.expected
+++ b/swift/swift-autobuilder/tests/hello-targets-with-tests-suffix/commands.expected
@@ -1 +1 @@
-/usr/bin/xcodebuild build -project ./Foo.xcodeproj -target FooDemo CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO
+/usr/bin/xcodebuild build -project ./Foo.xcodeproj -target FooDemo CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO COMPILATION_CACHE_ENABLE_CACHING=NO SWIFT_ENABLE_COMPILE_CACHE=NO SWIFT_USE_INTEGRATED_DRIVER=NO
diff --git a/swift/swift-autobuilder/tests/hello-tests/commands.expected b/swift/swift-autobuilder/tests/hello-tests/commands.expected
index a34306fe74c2..46e061896a85 100644
--- a/swift/swift-autobuilder/tests/hello-tests/commands.expected
+++ b/swift/swift-autobuilder/tests/hello-tests/commands.expected
@@ -1 +1 @@
-/usr/bin/xcodebuild build -project ./hello-tests.xcodeproj -target hello-tests CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO
+/usr/bin/xcodebuild build -project ./hello-tests.xcodeproj -target hello-tests CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO COMPILATION_CACHE_ENABLE_CACHING=NO SWIFT_ENABLE_COMPILE_CACHE=NO SWIFT_USE_INTEGRATED_DRIVER=NO
diff --git a/swift/swift-autobuilder/tests/hello-workspace/commands.expected b/swift/swift-autobuilder/tests/hello-workspace/commands.expected
index ad85eb8c24bb..d9d20e69d087 100644
--- a/swift/swift-autobuilder/tests/hello-workspace/commands.expected
+++ b/swift/swift-autobuilder/tests/hello-workspace/commands.expected
@@ -1 +1 @@
-/usr/bin/xcodebuild build -workspace ./Hello.xcworkspace -scheme hello-workspace CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO
+/usr/bin/xcodebuild build -workspace ./Hello.xcworkspace -scheme hello-workspace CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO COMPILATION_CACHE_ENABLE_CACHING=NO SWIFT_ENABLE_COMPILE_CACHE=NO SWIFT_USE_INTEGRATED_DRIVER=NO