diff --git a/gnu/packages/chromium.scm b/gnu/packages/chromium.scm
index 1594bfeb60..17e15e307a 100644
--- a/gnu/packages/chromium.scm
+++ b/gnu/packages/chromium.scm
@@ -390,6 +390,7 @@ (define-public ungoogled-chromium
              "enable_reporting=false"
              "enable_service_discovery=false"
              "enable_swiftshader=false"
+             "enable_widevine=false"
              ;; Disable type-checking for the Web UI to avoid a Java dependency.
              "closure_compile=false"