diff --git a/searx/settings.yml b/searx/settings.yml
index afa9fee9d..250078ec7 100644
--- a/searx/settings.yml
+++ b/searx/settings.yml
@@ -2771,7 +2771,6 @@ engines:
 doi_resolvers:
   oadoi.org: 'https://oadoi.org/'
   doi.org: 'https://doi.org/'
-  doai.io: 'https://dissem.in/'
   sci-hub.se: 'https://sci-hub.se/'
   sci-hub.st: 'https://sci-hub.st/'
   sci-hub.ru: 'https://sci-hub.ru/'
diff --git a/tests/robot/settings_robot.yml b/tests/robot/settings_robot.yml
index ddf14bcbe..cfc64c45c 100644
--- a/tests/robot/settings_robot.yml
+++ b/tests/robot/settings_robot.yml
@@ -51,7 +51,6 @@ engines:
 doi_resolvers:
   oadoi.org: 'https://oadoi.org/'
   doi.org: 'https://doi.org/'
-  doai.io: 'https://dissem.in/'
   sci-hub.se: 'https://sci-hub.se/'
   sci-hub.st: 'https://sci-hub.st/'
   sci-hub.ru: 'https://sci-hub.ru/'