diff --git a/workspaces/liferay-sample-workspace/client-extensions/liferay-sample-theme-css-1/build.gradle b/workspaces/liferay-sample-workspace/client-extensions/liferay-sample-theme-css-1/build.gradle
new file mode 100644
index 00000000000000..ba8dd974060a6d
--- /dev/null
+++ b/workspaces/liferay-sample-workspace/client-extensions/liferay-sample-theme-css-1/build.gradle
@@ -0,0 +1,4 @@
+// Workaround for LPS-193507
+assembleClientExtension {
+	duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+}
\ No newline at end of file