diff --git a/apps/accessibility/css/dark.scss b/apps/accessibility/css/dark.scss
index f0303e2692..e5a53fad90 100644
--- a/apps/accessibility/css/dark.scss
+++ b/apps/accessibility/css/dark.scss
@@ -21,6 +21,9 @@ $color-box-shadow: transparentize(darken($color-main-background, 70%), 0.5);
 $color-border: lighten($color-main-background, 7%);
 $color-border-dark: lighten($color-main-background, 14%);
 
+$image-logo: url('../../../core/img/logo/logo.svg?v=1') !default;
+$image-logoheader: url('../../../core/img/logo/logo.svg?v=1') !default;
+
 #app-navigation > ul > li > a:first-child,
 #app-navigation > ul > li > ul > li > a:first-child,
 #contactsmenu-menu a,
diff --git a/apps/accessibility/css/fontdyslexic.scss b/apps/accessibility/css/fontdyslexic.scss
index 9ee81c5f7b..275fb4af22 100644
--- a/apps/accessibility/css/fontdyslexic.scss
+++ b/apps/accessibility/css/fontdyslexic.scss
@@ -13,3 +13,6 @@
 }
 
 $font-face: OpenDyslexic, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Cantarell, Ubuntu, 'Helvetica Neue', Arial, 'Noto Color Emoji', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
+
+$image-logo: url('../../../core/img/logo/logo.svg?v=1') !default;
+$image-logoheader: url('../../../core/img/logo/logo.svg?v=1') !default;
diff --git a/apps/accessibility/css/highcontrast.scss b/apps/accessibility/css/highcontrast.scss
index 707e34a2b4..a6c44d30a0 100644
--- a/apps/accessibility/css/highcontrast.scss
+++ b/apps/accessibility/css/highcontrast.scss
@@ -20,6 +20,9 @@ $color-box-shadow: $color-main-text;
 $color-border: darken($color-main-background, 50%);
 $color-border-dark: darken($color-main-background, 50%);
 
+$image-logo: url('../../../core/img/logo/logo.svg?v=1') !default;
+$image-logoheader: url('../../../core/img/logo/logo.svg?v=1') !default;
+
 [class^='icon-'], [class*=' icon-'],
 .action,
 #appmenu li a,
diff --git a/apps/accessibility/css/highcontrastdark.scss b/apps/accessibility/css/highcontrastdark.scss
index c5238dc243..f302d112da 100644
--- a/apps/accessibility/css/highcontrastdark.scss
+++ b/apps/accessibility/css/highcontrastdark.scss
@@ -17,6 +17,9 @@ $color-box-shadow: $color-main-text;
 $color-border: lighten($color-main-background, 50%);
 $color-border-dark: lighten($color-main-background, 50%);
 
+$image-logo: url('../../../core/img/logo/logo.svg?v=1') !default;
+$image-logoheader: url('../../../core/img/logo/logo.svg?v=1') !default;
+
 [class^='icon-'], [class*=' icon-'],
 .action,
 #appmenu li a,