diff --git a/app/models/application_model.rb b/app/models/application_model.rb
index 86b187062..1b3648616 100644
--- a/app/models/application_model.rb
+++ b/app/models/application_model.rb
@@ -492,19 +492,14 @@ returns
     key        = "#{new.class.name}_latest_change"
     updated_at = Cache.get( key )
 
-    logger.debug "request latest_change for #{key}/#{updated_at}"
-
     # if we do not have it cached, do lookup
     if !updated_at
       o = select(:updated_at).order(updated_at: :desc).limit(1).first
-      logger.debug "result latest_change #{o.inspect}"
       if o
         updated_at = o.updated_at
         latest_change_set(updated_at)
       end
-      logger.debug "lookup latest_change for #{key}/#{updated_at}"
     end
-    logger.debug "return latest_change for #{key}/#{updated_at}"
     updated_at
   end
 
diff --git a/lib/sessions/backend/ticket_overview_index.rb b/lib/sessions/backend/ticket_overview_index.rb
index e2bffebac..2936e240f 100644
--- a/lib/sessions/backend/ticket_overview_index.rb
+++ b/lib/sessions/backend/ticket_overview_index.rb
@@ -15,17 +15,10 @@ class Sessions::Backend::TicketOverviewIndex
       current_user: @user,
     )
 
-    if !overview || overview.empty?
-      Rails.logger.debug "ERR no overview for #{@user.inspect}/#{overview.isnpect}"
-    end
-
     # no data exists
     return if !overview
 
     # no change exists
-    if @last_change == overview
-      Rails.logger.debug "ERR @last_change == overview #{@user.inspect}/#{overview.isnpect}"
-    end
     return if @last_change == overview
 
     # remember last state
@@ -40,10 +33,6 @@ class Sessions::Backend::TicketOverviewIndex
 
   def push
 
-    if Sessions::CacheIn.get( client_key )
-      Rails.logger.debug "ERR CACHE FILLED #{@client_key}"
-    end
-
     # check check interval
     return if Sessions::CacheIn.get( client_key )
 
@@ -52,13 +41,11 @@ class Sessions::Backend::TicketOverviewIndex
 
     # check if min one ticket has changed
     last_ticket_change = Ticket.latest_change
-    Rails.logger.debug "ERR last_ticket_change #{last_ticket_change}"
     return if last_ticket_change == @last_ticket_change
     @last_ticket_change = last_ticket_change
 
     # load current data
     data = load
-    Rails.logger.debug "ERR push/load #{data.inspect}"
 
     return if !data
 
diff --git a/lib/sessions/backend/ticket_overview_list.rb b/lib/sessions/backend/ticket_overview_list.rb
index 978cb6115..ab4c861a0 100644
--- a/lib/sessions/backend/ticket_overview_list.rb
+++ b/lib/sessions/backend/ticket_overview_list.rb
@@ -24,15 +24,12 @@ class Sessions::Backend::TicketOverviewList
       data = { list: overview_data, index: overview }
       result.push data
     }
-    if !result || result.empty?
-      Rails.logger.debug "LOG A PROBLEM #{result.inspect} / #{@last_change}"
-    end
+
     # no data exists
     return if !result || result.empty?
 
     # no change exists
     return if @last_change == result
-    Rails.logger.debug "LOG B #{result.inspect}"
 
     # remember last state
     @last_change = result
@@ -47,26 +44,18 @@ class Sessions::Backend::TicketOverviewList
   def push
 
     # check interval
-    if Sessions::CacheIn.get( client_key )
-      Rails.logger.debug "LOG 1 CACH KEY EXISTS #{@user.inspect}"
-    end
     return if Sessions::CacheIn.get( client_key )
 
     # reset check interval
-    Rails.logger.debug "LOG 2 #{@ttl.seconds}"
     Sessions::CacheIn.set( client_key, true, { expires_in: @ttl.seconds } )
 
     # check if min one ticket has changed
     last_ticket_change = Ticket.latest_change
-    if last_ticket_change == @last_ticket_change
-      Rails.logger.debug "LOG 3 #{last_ticket_change}/#{@last_ticket_change}"
-    end
     return if last_ticket_change == @last_ticket_change
     @last_ticket_change = last_ticket_change
 
     # load current data
     items = load
-    Rails.logger.debug "LOG 4 set new from load #{items.inspect}"
     return if !items
 
     # push overviews
diff --git a/test/unit/session_basic_ticket_test.rb b/test/unit/session_basic_ticket_test.rb
index 6836cf2a2..2899a8403 100644
--- a/test/unit/session_basic_ticket_test.rb
+++ b/test/unit/session_basic_ticket_test.rb
@@ -32,9 +32,6 @@ class SessionBasicTicketTest < ActiveSupport::TestCase
 
     # get as stream
     result1 = client1.push
-    if !result1
-      Rails.logger.error "FAILD Sessions::Backend::TicketOverviewIndex push"
-    end
     assert( result1, 'check ticket_overview_index' )
 
     # next check should be empty / no changes
@@ -84,9 +81,6 @@ class SessionBasicTicketTest < ActiveSupport::TestCase
 
     # get as stream
     result1 = client1.push
-    if !result1
-      Rails.logger.error "FAILD Sessions::Backend::TicketOverviewList push"
-    end
     assert( result1, 'check ticket_overview_list' )
 
     # next check should be empty / no changes