diff --git a/spec/system/admin/activity_spec.rb b/spec/system/admin/activity_spec.rb
index af1e3ffdd..e92270c2b 100644
--- a/spec/system/admin/activity_spec.rb
+++ b/spec/system/admin/activity_spec.rb
@@ -212,12 +212,12 @@ describe "Admin activity" do
 
   context "User" do
     scenario "Shows moderation activity on users" do
-      proposal = create(:proposal)
+      proposal = create(:proposal, author: create(:user, username: "Sam"))
 
       visit proposal_path(proposal)
 
       within("#proposal_#{proposal.id}") do
-        accept_confirm("Are you sure? This will hide the user \"#{proposal.author.name}\" and all their contents.") do
+        accept_confirm("Are you sure? This will hide the user \"Sam\" and all their contents.") do
           click_button "Block author"
         end
 
diff --git a/spec/system/admin/hidden_comments_spec.rb b/spec/system/admin/hidden_comments_spec.rb
index 36902e4d8..7f86f1bf1 100644
--- a/spec/system/admin/hidden_comments_spec.rb
+++ b/spec/system/admin/hidden_comments_spec.rb
@@ -2,7 +2,7 @@ require "rails_helper"
 
 describe "Admin hidden comments", :admin do
   scenario "Do not show comments from blocked users" do
-    comment = create(:comment, :hidden, body: "SPAM from SPAMMER")
+    comment = create(:comment, :hidden, body: "SPAM from SPAMMER", author: create(:user, username: "Evil"))
     proposal = create(:proposal, author: comment.author)
     create(:comment, commentable: proposal, user: comment.author, body: "Good Proposal!")
 
@@ -13,7 +13,7 @@ describe "Admin hidden comments", :admin do
     visit proposal_path(proposal)
 
     within("#proposal_#{proposal.id}") do
-      accept_confirm("Are you sure? This will hide the user \"#{proposal.author.name}\" and all their contents.") do
+      accept_confirm("Are you sure? This will hide the user \"Evil\" and all their contents.") do
         click_button "Block author"
       end
     end
diff --git a/spec/system/moderation/budget_investments_spec.rb b/spec/system/moderation/budget_investments_spec.rb
index bf8ec87d1..d4d7aa0e1 100644
--- a/spec/system/moderation/budget_investments_spec.rb
+++ b/spec/system/moderation/budget_investments_spec.rb
@@ -4,7 +4,8 @@ describe "Moderate budget investments" do
   let(:budget)      { create(:budget) }
   let(:heading)     { create(:budget_heading, budget: budget, price: 666666) }
   let(:mod)         { create(:moderator) }
-  let!(:investment) { create(:budget_investment, heading: heading, author: create(:user)) }
+  let(:author)      { create(:user, username: "Julia") }
+  let!(:investment) { create(:budget_investment, heading: heading, author: author) }
 
   scenario "Hiding an investment" do
     login_as(mod.user)
@@ -23,7 +24,7 @@ describe "Moderate budget investments" do
     login_as(mod.user)
     visit budget_investment_path(budget, investment)
 
-    accept_confirm("Are you sure? This will hide the user \"#{investment.author.name}\" and all their contents.") do
+    accept_confirm("Are you sure? This will hide the user \"Julia\" and all their contents.") do
       click_button "Block author"
     end
 
diff --git a/spec/system/moderation/users_spec.rb b/spec/system/moderation/users_spec.rb
index ce9eed9ec..7ea01a603 100644
--- a/spec/system/moderation/users_spec.rb
+++ b/spec/system/moderation/users_spec.rb
@@ -2,7 +2,7 @@ require "rails_helper"
 
 describe "Moderate users" do
   scenario "Hide" do
-    citizen = create(:user)
+    citizen = create(:user, username: "Mike")
     moderator = create(:moderator)
 
     debate1 = create(:debate, author: citizen)
@@ -24,7 +24,7 @@ describe "Moderate users" do
     visit debate_path(debate1)
 
     within("#debate_#{debate1.id}") do
-      accept_confirm("Are you sure? This will hide the user \"#{debate1.author.name}\" and all their contents.") do
+      accept_confirm("Are you sure? This will hide the user \"Mike\" and all their contents.") do
         click_button "Block author"
       end
     end