diff --git a/app/corpora/events.py b/app/corpora/events.py
index 4132bbbf38ff3ecb8d39931f83c80d04226675ae..36f9f34d267a236b9cb2c9b9437d1cc6c0aa8b7e 100644
--- a/app/corpora/events.py
+++ b/app/corpora/events.py
@@ -5,6 +5,7 @@ from flask import current_app, request
 from flask_login import login_required
 from .CQiClient.CQiClient import CQiClient
 import logging
+import time
 
 
 @socketio.on('init_corpus_analysis')
@@ -28,7 +29,9 @@ def recv_query(message):
 def observe_corpus_analysis_connection(app, corpus_id, session_id):
     logger = logging.getLogger(__name__)
     with app.app_context():
+        time.sleep(5)  # wait for IP of container only for dev
         corpus = Corpus.query.filter_by(id=corpus_id).first()
+        logger.warning('IP adress is: {}'.format(corpus.analysis_container_ip))
         cqi_client = CQiClient(host=corpus.analysis_container_ip)
         cqi_client.ctrl_connect('opaque', 'opaque')
         while session_id in connected_sessions:
diff --git a/app/events.py b/app/events.py
index fc6b777e29de85b6465e268a52e6b3778769cbc9..b0ac4dc47d337ac8aeabd5b1577811c365f33eab 100644
--- a/app/events.py
+++ b/app/events.py
@@ -64,8 +64,6 @@ def user_ressource_subscription_handler(app, user_id, session_id,
     '       The JSON patches are send as update-* events.
     '           > where '*' is either 'corpora' or 'jobs'
     '''
-    logger = logging.getLogger(__name__)
-    logger.warning('user_id: {}, foreign: {}'.format(user_id, foreign))
     init_events = {'corpora': 'init-foreign-corpora' if foreign
                    else 'init-corpora',
                    'jobs': 'init-foreign-jobs' if foreign else 'init-jobs'}
diff --git a/app/templates/corpora/corpus.html.j2 b/app/templates/corpora/corpus.html.j2
index 7faee62cad94f1c9f4f1ebf828715201f5a5d985..adbe92c7ef56aa876af90a0d1c72d4da0ef5eb21 100644
--- a/app/templates/corpora/corpus.html.j2
+++ b/app/templates/corpora/corpus.html.j2
@@ -68,7 +68,7 @@
         analyseBtn.classList.remove('hide');
         analyseBtn.classList.add('disabled');
       }
-      if (status === 'prepared' || status === 'start analysis' || status === 'analysing' || status === 'stop analysis') {
+      if (status === 'prepared' || status === 'preparable' || status === 'preparing' || status === 'start analysis' || status === 'analysing' || status === 'stop analysis') {
         var prepareBtn = document.getElementById('prepare');
         prepareBtn.classList.add('hide');
       }