diff --git a/src/Gui/Stylesheets/Dark-blue.qss b/src/Gui/Stylesheets/Dark-blue.qss
index 68c3ad6960..b08d380841 100644
--- a/src/Gui/Stylesheets/Dark-blue.qss
+++ b/src/Gui/Stylesheets/Dark-blue.qss
@@ -2,7 +2,7 @@
 ABOUT
 ============================================================================================================
 version 2.21
-Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org//).
+Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org/).
 It might work with other software that uses Qt styling.
 
 
diff --git a/src/Gui/Stylesheets/Dark-green.qss b/src/Gui/Stylesheets/Dark-green.qss
index e0a67e0c99..a56f9d6ee0 100644
--- a/src/Gui/Stylesheets/Dark-green.qss
+++ b/src/Gui/Stylesheets/Dark-green.qss
@@ -2,7 +2,7 @@
 ABOUT
 ============================================================================================================
 version 2.21
-Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org//).
+Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org/).
 It might work with other software that uses Qt styling.
 
 
diff --git a/src/Gui/Stylesheets/Dark-orange.qss b/src/Gui/Stylesheets/Dark-orange.qss
index 5cf2884521..ffab584f9f 100644
--- a/src/Gui/Stylesheets/Dark-orange.qss
+++ b/src/Gui/Stylesheets/Dark-orange.qss
@@ -2,7 +2,7 @@
 ABOUT
 ============================================================================================================
 version 2.21
-Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org//).
+Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org/).
 It might work with other software that uses Qt styling.
 
 
diff --git a/src/Gui/Stylesheets/Darker-blue.qss b/src/Gui/Stylesheets/Darker-blue.qss
index 8161460abf..542bb85be7 100644
--- a/src/Gui/Stylesheets/Darker-blue.qss
+++ b/src/Gui/Stylesheets/Darker-blue.qss
@@ -2,7 +2,7 @@
 ABOUT
 ============================================================================================================
 version 2.21
-Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org//).
+Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org/).
 It might work with other software that uses Qt styling.
 
 
diff --git a/src/Gui/Stylesheets/Darker-green.qss b/src/Gui/Stylesheets/Darker-green.qss
index d0c358484f..5ee8b37c7a 100644
--- a/src/Gui/Stylesheets/Darker-green.qss
+++ b/src/Gui/Stylesheets/Darker-green.qss
@@ -2,7 +2,7 @@
 ABOUT
 ============================================================================================================
 version 2.21
-Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org//).
+Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org/).
 It might work with other software that uses Qt styling.
 
 
diff --git a/src/Gui/Stylesheets/Darker-orange.qss b/src/Gui/Stylesheets/Darker-orange.qss
index 4dd8d3babf..829b83d785 100644
--- a/src/Gui/Stylesheets/Darker-orange.qss
+++ b/src/Gui/Stylesheets/Darker-orange.qss
@@ -2,7 +2,7 @@
 ABOUT
 ============================================================================================================
 version 2.21
-Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org//).
+Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org/).
 It might work with other software that uses Qt styling.
 
 
diff --git a/src/Gui/Stylesheets/Light-blue.qss b/src/Gui/Stylesheets/Light-blue.qss
index 690546b174..11d29683c2 100644
--- a/src/Gui/Stylesheets/Light-blue.qss
+++ b/src/Gui/Stylesheets/Light-blue.qss
@@ -2,7 +2,7 @@
 ABOUT
 ============================================================================================================
 version 2.21
-Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org//).
+Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org/).
 It might work with other software that uses Qt styling.
 
 
diff --git a/src/Gui/Stylesheets/Light-green.qss b/src/Gui/Stylesheets/Light-green.qss
index c0bfada963..9f67eac75b 100644
--- a/src/Gui/Stylesheets/Light-green.qss
+++ b/src/Gui/Stylesheets/Light-green.qss
@@ -2,7 +2,7 @@
 ABOUT
 ============================================================================================================
 version 2.21
-Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org//).
+Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org/).
 It might work with other software that uses Qt styling.
 
 
diff --git a/src/Gui/Stylesheets/Light-orange.qss b/src/Gui/Stylesheets/Light-orange.qss
index fad10dfcf2..83e9848ae9 100644
--- a/src/Gui/Stylesheets/Light-orange.qss
+++ b/src/Gui/Stylesheets/Light-orange.qss
@@ -2,7 +2,7 @@
 ABOUT
 ============================================================================================================
 version 2.21
-Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org//).
+Qt theme (stylesheet) specially developed for FreeCAD (https://www.freecadweb.org/).
 It might work with other software that uses Qt styling.