diff --git a/src/main/webapp/static/themes/uibk/_uibk_config.scss b/src/main/webapp/static/themes/uibk/_uibk_config.scss
index a7f22d136d2e6d60c3f766b70823b9e77f2016a0..a85727914994b34b28af3ebfb8fb130800e7053c 100644
--- a/src/main/webapp/static/themes/uibk/_uibk_config.scss
+++ b/src/main/webapp/static/themes/uibk/_uibk_config.scss
@@ -35,3 +35,5 @@ $o-navbar-link-hover-color		: $brand-secondary;
 $o-navbar-padding-horizontal		: 0px;
 
 $o-im-status-available-color		: $brand-success;
+
+$o-content-disabled-color               : #c1c1c1;
diff --git a/src/main/webapp/static/themes/uibktstwo/_uibk_config.scss b/src/main/webapp/static/themes/uibktstwo/_uibk_config.scss
index a7f22d136d2e6d60c3f766b70823b9e77f2016a0..a85727914994b34b28af3ebfb8fb130800e7053c 100644
--- a/src/main/webapp/static/themes/uibktstwo/_uibk_config.scss
+++ b/src/main/webapp/static/themes/uibktstwo/_uibk_config.scss
@@ -35,3 +35,5 @@ $o-navbar-link-hover-color		: $brand-secondary;
 $o-navbar-padding-horizontal		: 0px;
 
 $o-im-status-available-color		: $brand-success;
+
+$o-content-disabled-color               : #c1c1c1;