diff --git a/utils/build-presets.ini b/utils/build-presets.ini
index 7ee57ad..4986a24 100644
--- a/utils/build-presets.ini
+++ b/utils/build-presets.ini
@@ -725,6 +725,7 @@
 install-foundation
 install-libdispatch
 reconfigure
+skip-test-lldb
 
 # Ubuntu 16.10 preset for backwards compat and future customizations.
 [preset: buildbot_linux_1610]
@@ -936,6 +937,8 @@
 
 dash-dash
 
+skip-test-lldb
+
 swift-install-components=compiler;clang-builtin-headers;stdlib;sdk-overlay;license;sourcekit-xpc-service;swift-remote-mirror;swift-remote-mirror-headers
 llvm-install-components=libclang;libclang-headers