diff --git a/src/styles/app.styl b/src/styles/app.styl
index 432a680215..8fbee4cb3d 100644
--- a/src/styles/app.styl
+++ b/src/styles/app.styl
@@ -1,6 +1,5 @@
 @require 'tools/mixins.styl'
 @require 'settings/breakpoints.styl'
-@require 'settings/palette.styl'
 @require 'settings/spaces.styl'
 
 // overriding the general layout to allow a sticky footer
@@ -65,70 +64,6 @@ body
         .background-container
             transform scale(1.1)
 
-.KonnectorErrors
-    p
-        margin: spacing_values.xs 0
-
-.main-loader
-    display flex
-    justify-content center
-    align-items center
-    flex-grow 1
-
-.col-content
-    margin 0 auto
-    width 60rem
-
-    @media (max-width: 60rem)
-        width auto
-
-.col-initial-error,
-.col-initial-loading
-    display         flex
-    width           100vw
-    align-items     center
-    justify-content center
-
-.col-top-bar
-    display         flex
-    flex-direction  row
-    justify-content space-between
-    align-items     center
-
-    +small-screen()
-        margin-top .5rem
-
-        button
-            width   100%
-
-[role=banner] .col-view-title
-    padding     0
-    margin      0
-    display     flex
-    align-self  center
-
-.col-button
-    @extend $button
-    @extend $button--regular
-
-
-.col-account-connection-header
-    @media (max-width: rem(930))
-        width   100%
-
-    svg
-        max-height rem(48)
-
-.col-account-connection-back
-    height 2em
-    display block
-    float left
-    margin-right 1em
-    padding-top .25em
-
-    svg
-        height 1.5em
-        width 1.5em
 
 .flagship-app .main-view
     bottom var(--flagship-bottom-height)
diff --git a/src/styles/error.styl b/src/styles/error.styl
deleted file mode 100644
index 5c18e456ce..0000000000
--- a/src/styles/error.styl
+++ /dev/null
@@ -1,52 +0,0 @@
-@require 'settings/breakpoints'
-@require 'components/empty'
-
-.col-error
-    @extend $empty
-
-    &:before
-        background  embedurl('../assets/icons/color/default.svg') center center / contain no-repeat
-
-    button
-        margin  2em auto
-
-.col-empty-list
-    display flex
-    align-items center
-    justify-content space-between
-    flex-wrap nowrap
-    max-width rem(BP-small)
-    margin 2rem auto
-
-    +mobile()
-        flex-direction column
-
-    &--text
-        text-align left
-
-        +mobile()
-            text-align center
-
-    .col-button
-        margin rem(16) 0 0
-
-    h2
-    p
-        margin rem(8) 0
-
-    &--img
-        flex 1 0 50%
-        max-height rem(240)
-
-        img
-            width 100%
-
-        +mobile()
-            flex 1 1 100%
-            width 100%
-    h2
-        font-size   rem(20)
-        line-height 1.2
-
-        @media (max-width: rem(466))
-            display none
diff --git a/src/styles/hero-header.styl b/src/styles/hero-header.styl
index 2fafa2a489..5b9b656312 100644
--- a/src/styles/hero-header.styl
+++ b/src/styles/hero-header.styl
@@ -1,5 +1,4 @@
 @require 'settings/breakpoints.styl'
-@require 'settings/palette.styl'
 
 .hero-header
     padding 3rem 4rem
diff --git a/src/styles/index.styl b/src/styles/index.styl
index 522c488417..497c50087c 100644
--- a/src/styles/index.styl
+++ b/src/styles/index.styl
@@ -1,12 +1,5 @@
-@require 'cozy-ui'
-@require 'utilities/*'
-@require 'objects/layouts.styl'
-@require 'components/*'
-
 :global
-
     @require './app.styl'
     @require './hero-header.styl'
     @require './lists.styl'
-    @require './error.styl'
     @require './backgroundContainer.styl'
diff --git a/src/styles/lists.styl b/src/styles/lists.styl
index e206ac86a0..f7532fea4e 100644
--- a/src/styles/lists.styl
+++ b/src/styles/lists.styl
@@ -1,6 +1,4 @@
 @require 'settings/breakpoints.styl'
-@require 'settings/palette.styl'
-@require 'settings/spaces.styl'
 
 
 .app-list, .services-list, .shortcuts-list
diff --git a/src/styles/placeholder.styl b/src/styles/placeholder.styl
index 41a8d46ecc..587ada2cf8 100644
--- a/src/styles/placeholder.styl
+++ b/src/styles/placeholder.styl
@@ -1,5 +1,3 @@
-@require 'settings/palette.styl'
-
 @keyframes placeHolderShimmer
     0%
         background-position -20rem 0