diff --git a/mobile/android/config/mozconfigs/common b/mobile/android/config/mozconfigs/common
index 848feec40ef1..81ee63c1f8a0 100644
--- a/mobile/android/config/mozconfigs/common
+++ b/mobile/android/config/mozconfigs/common
@@ -35,13 +35,7 @@ ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
 ac_add_options --with-google-api-keyfile=/builds/gapi.data
 ac_add_options --with-mozilla-api-keyfile=/builds/mozilla-fennec-geoloc-api.key
 
-# Marionette is disabled on Android by default. This condition enables it only on some
-# Fennec builds. It remains disabled on "nightly-try", "nightly", release", "beta", etc.
-if [ -z "$MOZ_UPDATE_CHANNEL" ] || [ "$MOZ_UPDATE_CHANNEL" = "default" ] \
-   || [ "$MOZ_UPDATE_CHANNEL" = "try" ];
-then
-    ac_add_options --enable-marionette
-fi
+ac_add_options --enable-marionette
 
 # MOZ_INSTALL_TRACKING does not guarantee MOZ_UPDATE_CHANNEL will be set so we
 # provide a default state. Currently, the default state provides a default
diff --git a/taskcluster/ci/test/marionette.yml b/taskcluster/ci/test/marionette.yml
index c4625bbcf434..f57647f7a898 100644
--- a/taskcluster/ci/test/marionette.yml
+++ b/taskcluster/ci/test/marionette.yml
@@ -22,10 +22,6 @@ job-defaults:
 marionette:
     description: "Marionette unittest run"
     treeherder-symbol: Mn
-    run-on-projects:
-        by-test-platform:
-            android-em.*: ["trunk", "try"]
-            default: built-projects
     max-run-time:
         by-test-platform:
             android-em.*: 3600