diff --git a/themes/compact.css b/themes/compact.css
index b74f7f444..92cfd8bd7 100644
--- a/themes/compact.css
+++ b/themes/compact.css
@@ -1966,7 +1966,7 @@ body.ttrss_utility.share_popup .content {
 .flat .dijitCheckBox {
   margin: 1px;
 }
-.flat .dijitCheckBox::before {
+.flat .dijitCheckBox.dijitCheckBoxChecked::before {
   font-family: flat-icon;
   content: "\f00c";
   color: white;
@@ -2091,9 +2091,6 @@ body.ttrss_utility.share_popup .content {
 .flat .dijitTab:not(.dijitTabChecked) {
   background: #f5f5f5;
 }
-.flat .dijitCheckBox {
-  background: #ccc;
-}
 body.ttrss_zoom {
   max-width: 900px;
   margin: 2em auto;
diff --git a/themes/compact_night.css b/themes/compact_night.css
index 3fed55273..70ab6a2c5 100644
--- a/themes/compact_night.css
+++ b/themes/compact_night.css
@@ -1868,7 +1868,7 @@ body.ttrss_prefs[hide-filter-rules="true"] ul.actions_summary li:last-child::aft
 .flat .dijitCheckBox {
   margin: 1px;
 }
-.flat .dijitCheckBox::before {
+.flat .dijitCheckBox.dijitCheckBoxChecked::before {
   font-family: flat-icon;
   content: "\f00c";
   color: white;
diff --git a/themes/light-high-contrast.css b/themes/light-high-contrast.css
index 5c8330f98..60e01a1aa 100644
--- a/themes/light-high-contrast.css
+++ b/themes/light-high-contrast.css
@@ -1966,7 +1966,7 @@ body.ttrss_utility.share_popup .content {
 .flat .dijitCheckBox {
   margin: 1px;
 }
-.flat .dijitCheckBox::before {
+.flat .dijitCheckBox.dijitCheckBoxChecked::before {
   font-family: flat-icon;
   content: "\f00c";
   color: white;
@@ -2091,9 +2091,6 @@ body.ttrss_utility.share_popup .content {
 .flat .dijitTab:not(.dijitTabChecked) {
   background: #f5f5f5;
 }
-.flat .dijitCheckBox {
-  background: #ccc;
-}
 body.ttrss_zoom {
   max-width: 900px;
   margin: 2em auto;
diff --git a/themes/light.css b/themes/light.css
index fb7942611..aca791b3a 100644
--- a/themes/light.css
+++ b/themes/light.css
@@ -1966,7 +1966,7 @@ body.ttrss_utility.share_popup .content {
 .flat .dijitCheckBox {
   margin: 1px;
 }
-.flat .dijitCheckBox::before {
+.flat .dijitCheckBox.dijitCheckBoxChecked::before {
   font-family: flat-icon;
   content: "\f00c";
   color: white;
@@ -2091,9 +2091,6 @@ body.ttrss_utility.share_popup .content {
 .flat .dijitTab:not(.dijitTabChecked) {
   background: #f5f5f5;
 }
-.flat .dijitCheckBox {
-  background: #ccc;
-}
 body.ttrss_zoom {
   max-width: 900px;
   margin: 2em auto;
diff --git a/themes/light/dijit_basic.less b/themes/light/dijit_basic.less
index bea2b54bb..305411f5b 100644
--- a/themes/light/dijit_basic.less
+++ b/themes/light/dijit_basic.less
@@ -87,7 +87,7 @@
 	.dijitCheckBox {
 		margin : 1px;
 
-		&::before {
+		&.dijitCheckBoxChecked::before {
 			font-family: flat-icon;
 			content: "\f00c";
 			color: white;
diff --git a/themes/light/dijit_light.less b/themes/light/dijit_light.less
index 53b098bba..899371ba2 100644
--- a/themes/light/dijit_light.less
+++ b/themes/light/dijit_light.less
@@ -7,8 +7,4 @@
 	.dijitTab:not(.dijitTabChecked) {
 		background : @color-panel-bg;
 	}
-
-	.dijitCheckBox {
-		background : #ccc;
-	}
 }
diff --git a/themes/night.css b/themes/night.css
index fff840f1d..81ffd5a87 100644
--- a/themes/night.css
+++ b/themes/night.css
@@ -1869,7 +1869,7 @@ body.ttrss_prefs[hide-filter-rules="true"] ul.actions_summary li:last-child::aft
 .flat .dijitCheckBox {
   margin: 1px;
 }
-.flat .dijitCheckBox::before {
+.flat .dijitCheckBox.dijitCheckBoxChecked::before {
   font-family: flat-icon;
   content: "\f00c";
   color: white;
diff --git a/themes/night_blue.css b/themes/night_blue.css
index 736032d10..f42a28b7b 100644
--- a/themes/night_blue.css
+++ b/themes/night_blue.css
@@ -1869,7 +1869,7 @@ body.ttrss_prefs[hide-filter-rules="true"] ul.actions_summary li:last-child::aft
 .flat .dijitCheckBox {
   margin: 1px;
 }
-.flat .dijitCheckBox::before {
+.flat .dijitCheckBox.dijitCheckBoxChecked::before {
   font-family: flat-icon;
   content: "\f00c";
   color: white;