diff --git a/Neos.Neos/Resources/Private/Styles/Foundation/_mixins.scss b/Neos.Neos/Resources/Private/Styles/Foundation/_mixins.scss
index 28b59fdd241..2f6654a8584 100644
--- a/Neos.Neos/Resources/Private/Styles/Foundation/_mixins.scss
+++ b/Neos.Neos/Resources/Private/Styles/Foundation/_mixins.scss
@@ -254,11 +254,11 @@
 }
 @mixin border-bottom-radius($radius) {
   border-bottom-right-radius: $radius;
-  bborder-bottom-left-radius: $radius;
+  border-bottom-left-radius: $radius;
 }
 @mixin border-left-radius($radius) {
   border-top-left-radius: $radius;
-  bborder-bottom-left-radius: $radius;
+  border-bottom-left-radius: $radius;
 }
 
 // Drop shadows