diff --git a/config/cdtc/config.yaml b/config/cdtc/config.yaml
index 29f4411..0c78c53 100644
--- a/config/cdtc/config.yaml
+++ b/config/cdtc/config.yaml
@@ -12,4 +12,3 @@ relay_hostname: relay.spb.cdtc.unb.br
 relay_ip: 164.41.9.48
 alt_ssh_port: 55555
 from_address: noreply@spb.cdtc.unb.br
-colab_http_workers: 4
diff --git a/config/dev/config.yaml b/config/dev/config.yaml
index b8f6000..0f139b6 100644
--- a/config/dev/config.yaml
+++ b/config/dev/config.yaml
@@ -16,4 +16,3 @@ alt_ssh_port: 55555
 external_outgoing_mail_domain: serpro.gov.br
 raven_dsn: https://a5e2f92a83774dfc9de66486e0fe970b:1a9229a4e1d2483582144d302fb53115@sentry.tracy.com.br/19
 google_analytics_id: 'UA-64206731-2'
-colab_http_workers: 8
diff --git a/config/homologa/config.yaml b/config/homologa/config.yaml
index aaa9f05..1628d5e 100644
--- a/config/homologa/config.yaml
+++ b/config/homologa/config.yaml
@@ -17,4 +17,3 @@ external_outgoing_mail_relay: 189.9.150.53
 external_outgoing_mail_domain: serpro.gov.br
 raven_dsn: https://a5e2f92a83774dfc9de66486e0fe970b:1a9229a4e1d2483582144d302fb53115@sentry.tracy.com.br/19
 google_analytics_id: 'UA-64206731-3'
-colab_http_workers: 8
diff --git a/config/lappis/config.yaml b/config/lappis/config.yaml
index 7344259..fbaf138 100644
--- a/config/lappis/config.yaml
+++ b/config/lappis/config.yaml
@@ -12,4 +12,4 @@ relay_hostname: relay.softwarepublico.lappis
 relay_ip: 10.0.0.15
 alt_ssh_port: 5555
 from_address: noreply@softwarepublico.lappis
-colab_http_workers: 4
+
diff --git a/config/local/config.yaml b/config/local/config.yaml
index 53ace0e..5a930a3 100644
--- a/config/local/config.yaml
+++ b/config/local/config.yaml
@@ -13,4 +13,3 @@ relay_ip: 10.10.10.3
 alt_ssh_port: 5555
 from_address: noreply@softwarepublico.dev
 raven_dsn: https://a5e2f92a83774dfc9de66486e0fe970b:1a9229a4e1d2483582144d302fb53115@sentry.tracy.com.br/19
-colab_http_workers: 2
diff --git a/config/prod/config.yaml b/config/prod/config.yaml
index e71162c..574909f 100644
--- a/config/prod/config.yaml
+++ b/config/prod/config.yaml
@@ -18,4 +18,3 @@ external_outgoing_mail_domain: serpro.gov.br
 raven_dsn: https://4418146896924efe9b73d557f803f047:8a59f39b5f584ff589ecf3dd47faaead@sentry.tracy.com.br/13
 google_analytics_id: 'UA-64206731-1'
 munin_master: 10.21.0.10
-colab_http_workers: 16
diff --git a/cookbooks/colab/templates/colab.erb b/cookbooks/colab/templates/colab.erb
index bd557ba..1d7a8a7 100644
--- a/cookbooks/colab/templates/colab.erb
+++ b/cookbooks/colab/templates/colab.erb
@@ -1 +1 @@
-WEB_CONCURRENCY=<%= node['config']['colab_http_workers'] %>
+WEB_CONCURRENCY=<%= `nproc`.to_i * 2 %>
--
libgit2 0.21.2