diff --git a/hieradata/hosts/changeprop151.yaml b/hieradata/hosts/changeprop151.yaml
index 97ce7b2580..90184dc56e 100644
--- a/hieradata/hosts/changeprop151.yaml
+++ b/hieradata/hosts/changeprop151.yaml
@@ -2,7 +2,7 @@ changeprop::jobqueue: true
 changeprop::jobrunner_host: 'http://jobrunner.wikitide.net:9006'
 changeprop::import_host: 'http://jobrunner.wikitide.net:9006'
 changeprop::videoscaler_host: 'http://jobrunner.wikitide.net:9006'
-changeprop::num_workers: 8
+changeprop::num_workers: 16
 changeprop::semantic_mediawiki_concurrency: 30
 changeprop::low_traffic_concurrency: 150
 changeprop::high_traffic_jobs_config:
diff --git a/modules/changeprop/templates/jobqueue.config.yaml.erb b/modules/changeprop/templates/jobqueue.config.yaml.erb
index 79d437bd90..06bd9cdaa4 100644
--- a/modules/changeprop/templates/jobqueue.config.yaml.erb
+++ b/modules/changeprop/templates/jobqueue.config.yaml.erb
@@ -56,7 +56,7 @@ spec: &spec
               # The default value is 5ms, and we want Changeprop to batch
               # more messages rather than keep sending small ones.
               linger.ms: 20
-            concurrency: 10
+            concurrency: 50
             startup_delay: 60000
             disable_blacklist: true
             disable_ratelimit: true