diff --git a/Bunsen-Blackish/gtk-3.0/gtk-widgets.css b/Bunsen-Blackish/gtk-3.0/gtk-widgets.css
index 4ca2f87..c2e402d 100644
--- a/Bunsen-Blackish/gtk-3.0/gtk-widgets.css
+++ b/Bunsen-Blackish/gtk-3.0/gtk-widgets.css
@@ -4280,7 +4280,7 @@ GtkBubbleWindow .toolbar {
 .window-frame, .window-frame:backdrop {
  box-shadow: 0 0 0 black;
  border-style: none;
- margin: 1;
+ margin: 1px;
  border-radius: 0;
 }
 
diff --git a/Bunsen-Blue-Dark/gtk-3.0/gtk-widgets.css b/Bunsen-Blue-Dark/gtk-3.0/gtk-widgets.css
index 4ca2f87..c2e402d 100644
--- a/Bunsen-Blue-Dark/gtk-3.0/gtk-widgets.css
+++ b/Bunsen-Blue-Dark/gtk-3.0/gtk-widgets.css
@@ -4280,7 +4280,7 @@ GtkBubbleWindow .toolbar {
 .window-frame, .window-frame:backdrop {
  box-shadow: 0 0 0 black;
  border-style: none;
- margin: 1;
+ margin: 1px;
  border-radius: 0;
 }
 
diff --git a/Bunsen-Blue/gtk-3.0/gtk-widgets.css b/Bunsen-Blue/gtk-3.0/gtk-widgets.css
index 22d880f..2980b8b 100644
--- a/Bunsen-Blue/gtk-3.0/gtk-widgets.css
+++ b/Bunsen-Blue/gtk-3.0/gtk-widgets.css
@@ -4316,7 +4316,7 @@ GtkBubbleWindow .toolbar {
 .window-frame, .window-frame:backdrop {
  box-shadow: 0 0 0 black;
  border-style: none;
- margin: 1;
+ margin: 1px;
  border-radius: 0;
 }
 
diff --git a/Bunsen-Dark/gtk-3.0/gtk-widgets.css b/Bunsen-Dark/gtk-3.0/gtk-widgets.css
index 4ca2f87..c2e402d 100644
--- a/Bunsen-Dark/gtk-3.0/gtk-widgets.css
+++ b/Bunsen-Dark/gtk-3.0/gtk-widgets.css
@@ -4280,7 +4280,7 @@ GtkBubbleWindow .toolbar {
 .window-frame, .window-frame:backdrop {
  box-shadow: 0 0 0 black;
  border-style: none;
- margin: 1;
+ margin: 1px;
  border-radius: 0;
 }
 
diff --git a/Bunsen-lightdm/gtk-3.0/gtk-widgets.css b/Bunsen-lightdm/gtk-3.0/gtk-widgets.css
index 2842f8f..d09c0d1 100644
--- a/Bunsen-lightdm/gtk-3.0/gtk-widgets.css
+++ b/Bunsen-lightdm/gtk-3.0/gtk-widgets.css
@@ -4280,7 +4280,7 @@ GtkBubbleWindow .toolbar {
 .window-frame, .window-frame:backdrop {
  box-shadow: 0 0 0 black;
  border-style: none;
- margin: 1;
+ margin: 1px;
  border-radius: 0;
 }
 
diff --git a/Bunsen/gtk-3.0/gtk-widgets.css b/Bunsen/gtk-3.0/gtk-widgets.css
index bb85a9c..7f1ec8f 100644
--- a/Bunsen/gtk-3.0/gtk-widgets.css
+++ b/Bunsen/gtk-3.0/gtk-widgets.css
@@ -4316,7 +4316,7 @@ GtkBubbleWindow .toolbar {
 .window-frame, .window-frame:backdrop {
  box-shadow: 0 0 0 black;
  border-style: none;
- margin: 1;
+ margin: 1px;
  border-radius: 0;
 }
 
diff --git a/CrunchBang/gtk-3.0/gtk-widgets.css b/CrunchBang/gtk-3.0/gtk-widgets.css
index bb85a9c..7f1ec8f 100644
--- a/CrunchBang/gtk-3.0/gtk-widgets.css
+++ b/CrunchBang/gtk-3.0/gtk-widgets.css
@@ -4316,7 +4316,7 @@ GtkBubbleWindow .toolbar {
 .window-frame, .window-frame:backdrop {
  box-shadow: 0 0 0 black;
  border-style: none;
- margin: 1;
+ margin: 1px;
  border-radius: 0;
 }