diff --git a/src/_sass/gtk/apps/_gnome-3.22.scss b/src/_sass/gtk/apps/_gnome-3.22.scss
index 34018d4..e33df70 100644
--- a/src/_sass/gtk/apps/_gnome-3.22.scss
+++ b/src/_sass/gtk/apps/_gnome-3.22.scss
@@ -2102,7 +2102,7 @@ dialog.background.csd {
       }
     }
 
-    > notebook {
+    > notebook:not(.frame) {
       &, > stack {
         border-radius: 0 0 $window-radius $window-radius;
       }
diff --git a/src/gtk/3.0/gtk-Compact.css b/src/gtk/3.0/gtk-Compact.css
index 3b8e47a..89046a6 100644
--- a/src/gtk/3.0/gtk-Compact.css
+++ b/src/gtk/3.0/gtk-Compact.css
@@ -5888,11 +5888,11 @@ dialog.background.csd > box.vertical.dialog-vbox > stack toolbar.toolbar {
   border-radius: 0 0 16px 16px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook, dialog.background.csd > box.vertical.dialog-vbox > notebook > stack {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame), dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) > stack {
   border-radius: 0 0 16px 16px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook .inline-toolbar {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) .inline-toolbar {
   border-radius: 0 0 10px 10px;
 }
 
diff --git a/src/gtk/3.0/gtk-Dark-Compact.css b/src/gtk/3.0/gtk-Dark-Compact.css
index c0f70b7..355438e 100644
--- a/src/gtk/3.0/gtk-Dark-Compact.css
+++ b/src/gtk/3.0/gtk-Dark-Compact.css
@@ -5884,11 +5884,11 @@ dialog.background.csd > box.vertical.dialog-vbox > stack toolbar.toolbar {
   border-radius: 0 0 16px 16px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook, dialog.background.csd > box.vertical.dialog-vbox > notebook > stack {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame), dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) > stack {
   border-radius: 0 0 16px 16px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook .inline-toolbar {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) .inline-toolbar {
   border-radius: 0 0 10px 10px;
 }
 
diff --git a/src/gtk/3.0/gtk-Dark.css b/src/gtk/3.0/gtk-Dark.css
index f16753d..c0607d0 100644
--- a/src/gtk/3.0/gtk-Dark.css
+++ b/src/gtk/3.0/gtk-Dark.css
@@ -5884,11 +5884,11 @@ dialog.background.csd > box.vertical.dialog-vbox > stack toolbar.toolbar {
   border-radius: 0 0 18px 18px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook, dialog.background.csd > box.vertical.dialog-vbox > notebook > stack {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame), dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) > stack {
   border-radius: 0 0 18px 18px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook .inline-toolbar {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) .inline-toolbar {
   border-radius: 0 0 12px 12px;
 }
 
diff --git a/src/gtk/3.0/gtk-Light-Compact.css b/src/gtk/3.0/gtk-Light-Compact.css
index 2a15dd3..c03f3e7 100644
--- a/src/gtk/3.0/gtk-Light-Compact.css
+++ b/src/gtk/3.0/gtk-Light-Compact.css
@@ -5887,11 +5887,11 @@ dialog.background.csd > box.vertical.dialog-vbox > stack toolbar.toolbar {
   border-radius: 0 0 16px 16px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook, dialog.background.csd > box.vertical.dialog-vbox > notebook > stack {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame), dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) > stack {
   border-radius: 0 0 16px 16px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook .inline-toolbar {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) .inline-toolbar {
   border-radius: 0 0 10px 10px;
 }
 
diff --git a/src/gtk/3.0/gtk-Light.css b/src/gtk/3.0/gtk-Light.css
index 3499309..b46ddb8 100644
--- a/src/gtk/3.0/gtk-Light.css
+++ b/src/gtk/3.0/gtk-Light.css
@@ -5887,11 +5887,11 @@ dialog.background.csd > box.vertical.dialog-vbox > stack toolbar.toolbar {
   border-radius: 0 0 18px 18px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook, dialog.background.csd > box.vertical.dialog-vbox > notebook > stack {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame), dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) > stack {
   border-radius: 0 0 18px 18px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook .inline-toolbar {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) .inline-toolbar {
   border-radius: 0 0 12px 12px;
 }
 
diff --git a/src/gtk/3.0/gtk.css b/src/gtk/3.0/gtk.css
index 84935b7..3c659f7 100644
--- a/src/gtk/3.0/gtk.css
+++ b/src/gtk/3.0/gtk.css
@@ -5888,11 +5888,11 @@ dialog.background.csd > box.vertical.dialog-vbox > stack toolbar.toolbar {
   border-radius: 0 0 18px 18px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook, dialog.background.csd > box.vertical.dialog-vbox > notebook > stack {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame), dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) > stack {
   border-radius: 0 0 18px 18px;
 }
 
-dialog.background.csd > box.vertical.dialog-vbox > notebook .inline-toolbar {
+dialog.background.csd > box.vertical.dialog-vbox > notebook:not(.frame) .inline-toolbar {
   border-radius: 0 0 12px 12px;
 }