diff --git a/api/templates/default/etemplate2.css b/api/templates/default/etemplate2.css
index a234049eac..f3cf517295 100644
--- a/api/templates/default/etemplate2.css
+++ b/api/templates/default/etemplate2.css
@@ -3237,7 +3237,6 @@ tr.disableIfNoEPL {
 
 .colselection.ui-widget-content {
 	width: 45%;
-	height:80%;
 }
 
 .colselection .et2_selectbox .ui-widget-header.ui-helper-clearfix {
diff --git a/pixelegg/css/mobile.css b/pixelegg/css/mobile.css
index e211ca86d0..85d80d6d43 100644
--- a/pixelegg/css/mobile.css
+++ b/pixelegg/css/mobile.css
@@ -3770,7 +3770,7 @@ div#egwpopup_message {
 }
 .colselection.ui-widget-content {
   width: 45%;
-  height: 80%;
+  height: auto;
 }
 .colselection.ui-widget-content .et2_selectbox {
   height: calc(100% - 68px);
diff --git a/pixelegg/css/monochrome.css b/pixelegg/css/monochrome.css
index 9dd7298f58..05f7756e80 100644
--- a/pixelegg/css/monochrome.css
+++ b/pixelegg/css/monochrome.css
@@ -3759,7 +3759,7 @@ div#egwpopup_message {
 }
 .colselection.ui-widget-content {
   width: 45%;
-  height: 80%;
+  height: auto;
 }
 .colselection.ui-widget-content .et2_selectbox {
   height: calc(100% - 68px);
diff --git a/pixelegg/css/pixelegg.css b/pixelegg/css/pixelegg.css
index c119bf0b3f..f0cad82e44 100644
--- a/pixelegg/css/pixelegg.css
+++ b/pixelegg/css/pixelegg.css
@@ -3770,7 +3770,7 @@ div#egwpopup_message {
 }
 .colselection.ui-widget-content {
   width: 45%;
-  height: 80%;
+  height: auto;
 }
 .colselection.ui-widget-content .et2_selectbox {
   height: calc(100% - 68px);
diff --git a/pixelegg/less/layout_messages.less b/pixelegg/less/layout_messages.less
index 13a56288ca..24022edbd7 100755
--- a/pixelegg/less/layout_messages.less
+++ b/pixelegg/less/layout_messages.less
@@ -271,7 +271,7 @@ div#egwpopup_message {
 
 .colselection.ui-widget-content {
 	width: 45%;
-	height:80%;
+	height:auto;
 	.et2_selectbox {
 		height: ~"calc(100% - 68px)";
 		.ui-multiselect-checkboxes {
diff --git a/pixelegg/mobile/fw_mobile.css b/pixelegg/mobile/fw_mobile.css
index 172fe08b59..8932c24e1d 100644
--- a/pixelegg/mobile/fw_mobile.css
+++ b/pixelegg/mobile/fw_mobile.css
@@ -3781,7 +3781,7 @@ div#egwpopup_message {
 }
 .colselection.ui-widget-content {
   width: 45%;
-  height: 80%;
+  height: auto;
 }
 .colselection.ui-widget-content .et2_selectbox {
   height: calc(100% - 68px);