diff --git a/ubuntu/Dockerfile b/ubuntu/Dockerfile
index 9828e9f982d4f8cd7916392bdb097ed0edda0372..8235f0e41631d10e5a87f5361417e4aa36153bbd 100644
--- a/ubuntu/Dockerfile
+++ b/ubuntu/Dockerfile
@@ -88,9 +88,6 @@ RUN apt-get update && \
         && \
     apt-get clean
 
-ADD agki-nas01.imp.fu-berlin.de-ca-cert.crt /usr/local/share/ca-certificates/agki-nas01.imp.fu-berlin.de-ca-cert.crt
-RUN update-ca-certificates
-
 COPY pip.conf /etc/
 
 ENV PYTHON_VERSION=3.8
diff --git a/ubuntu/agki-nas01.imp.fu-berlin.de-ca-cert.crt b/ubuntu/agki-nas01.imp.fu-berlin.de-ca-cert.crt
deleted file mode 100644
index 7f84fd5a7d56da924725a070de4d394ee3abe8e2..0000000000000000000000000000000000000000
--- a/ubuntu/agki-nas01.imp.fu-berlin.de-ca-cert.crt
+++ /dev/null
@@ -1,25 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIEPzCCAyegAwIBAgIJAOyqoPAa3NfpMA0GCSqGSIb3DQEBCwUAMIGaMQswCQYD
-VQQGEwJERTEPMA0GA1UECAwGQmVybGluMQ8wDQYDVQQHDAZCZXJsaW4xEjAQBgNV
-BAoMCUZVIEJlcmxpbjEYMBYGA1UECwwPQmlvcm9ib3RpY3MgTGFiMREwDwYDVQQD
-DAhSb2JvRmlzaDEoMCYGCSqGSIb3DQEJARYZbW9lbmNrQHplZGF0LmZ1LWJlcmxp
-bi5kZTAeFw0xODEwMDQxMjA0MDJaFw0yODEwMDExMjA0MDJaMIGaMQswCQYDVQQG
-EwJERTEPMA0GA1UECAwGQmVybGluMQ8wDQYDVQQHDAZCZXJsaW4xEjAQBgNVBAoM
-CUZVIEJlcmxpbjEYMBYGA1UECwwPQmlvcm9ib3RpY3MgTGFiMREwDwYDVQQDDAhS
-b2JvRmlzaDEoMCYGCSqGSIb3DQEJARYZbW9lbmNrQHplZGF0LmZ1LWJlcmxpbi5k
-ZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAORjbFrj8BZpKJek3hIN
-0jLRe2qt2JQU2OeCRRblsf4T/2DQAl/aKRNwuEyuDa+qqLIOpiHvABrhyZIG004k
-cCsQ9y7lVXLQSJSrnh9ZoBJjMak0LIH1s26O2Ga8CfZUSkVv9naWQdDu4jF6FGj1
-3laRVJu/ode/cBooP/ZQmEVtjAqvV8HqAhbJ3e2Syg9XAUvMYgtvsAoT4/dYwcN3
-D8etb/JUQgok3cxYr3WUCTT6LU4s/gk/jCPAzkdGVGRIDdmRVZezV8KwKYNsMgVC
-9W1d8klU1wovqlfsZJFIXnkK25iwQ+rDHZI/qLvTWpV0Pp7cgCoXX0dProgvs8vV
-pAkCAwEAAaOBhTCBgjAkBgNVHREEHTAbgRltb2VuY2tAemVkYXQuZnUtYmVybGlu
-LmRlMA8GA1UdEwQIMAYBAf8CAQAwNgYJYIZIAYb4QgENBCkWJ21vZF9zc2wgZ2Vu
-ZXJhdGVkIGN1c3RvbSBDQSBjZXJ0aWZpY2F0ZTARBglghkgBhvhCAQEEBAMCAgQw
-DQYJKoZIhvcNAQELBQADggEBAN/C2ly2kYGEK2Z1y978jSEPgnN8NmhAgCAzv1jT
-7D1ooKf0vDhv5WOt5+ESizlWFlBMYBwvl4di+vz6uZF0rHy9Pvdfrzerhy9bkTaq
-JHOPhcvUjDR8UkxcIcPQt8Yn5c5cOdVMlCh1ztlk3a0sic9SrP5YsnxPhmUoUHld
-c0xd20vh6+IyH38SnOOtoztZRjkk+VWAcTRzbvOhknBKuDJ4QXluW2ArxmFbg4EY
-E0RPrrOkyHKUr86Srpqk5r3J9VZHfTn0pqYcWITE0Qjh6EMJNGD2epeXVF9RISYE
-+GoIQDhFw3ZDaNJ3fvbwFQd7hhxrBJMpNC4nJVyBvnU8Tnc=
------END CERTIFICATE-----
diff --git a/ubuntu/pip.conf b/ubuntu/pip.conf
index f6342cb81d9bc912ffd686f6fe9faf18008886c8..b87a27cf29a238dac18e43e6659538f22d529dcf 100644
--- a/ubuntu/pip.conf
+++ b/ubuntu/pip.conf
@@ -1,5 +1,4 @@
 [global]
-extra-index-url = https://agki-nas01.imp.fu-berlin.de:30443/
-cert = /etc/ssl/certs/ca-certificates.crt
 disable-pip-version-check = true
 no-cache-dir = false
+extra-index-url = https://__token__:6Yku5E-ss8E-_P-Jes-j@git.imp.fu-berlin.de/api/v4/projects/5826/packages/pypi/simple