diff --git a/diagrams/onprem/ci.py b/diagrams/onprem/ci.py
index 7df84148..896e5de6 100644
--- a/diagrams/onprem/ci.py
+++ b/diagrams/onprem/ci.py
@@ -12,10 +12,6 @@ class Circleci(_Ci):
     _icon = "circleci.png"
 
 
-class Concourseci(_Ci):
-    _icon = "concourseci.png"
-
-
 class Gitlabci(_Ci):
     _icon = "gitlabci.png"
 
@@ -39,7 +35,6 @@ class Zuulci(_Ci):
 # Aliases
 
 CircleCI = Circleci
-ConcourseCI = Concourseci
 GitlabCI = Gitlabci
 TravisCI = Travisci
 TC = Teamcity
diff --git a/docs/nodes/onprem.md b/docs/nodes/onprem.md
index 8ddefef9..fb57b1cb 100644
--- a/docs/nodes/onprem.md
+++ b/docs/nodes/onprem.md
@@ -27,7 +27,6 @@ Node classes list of onprem provider.
 ## onprem.ci
 
 - **diagrams.onprem.ci.Circleci**, **CircleCI** (alias)
-- **diagrams.onprem.ci.Concourseci**, **ConcourseCI** (alias)
 - **diagrams.onprem.ci.Gitlabci**, **GitlabCI** (alias)
 - **diagrams.onprem.ci.Jenkins**
 - **diagrams.onprem.ci.Teamcity**, **TC** (alias)