diff --git a/packages/codelists/src/components/codelist-partial-detail/codes-tree-edit.js b/packages/codelists/src/components/codelist-partial-detail/codes-tree-edit.js
index 623f81916..984cce568 100644
--- a/packages/codelists/src/components/codelist-partial-detail/codes-tree-edit.js
+++ b/packages/codelists/src/components/codelist-partial-detail/codes-tree-edit.js
@@ -45,10 +45,11 @@ const PartialCodesTreeEdit = ({
 			children={
 				<React.Fragment>
 					<ActionToolbar>
+						<div className="col-md-1"></div>
 						<button
 							type="button"
 							onClick={addAllClickHandler}
-							className="btn wilco-btn btn-lg col-md-6"
+							className="btn wilco-btn btn-lg btn-block col-md-3"
 						>
 							<span
 								className="glyphicon glyphicon-plus"
@@ -56,10 +57,11 @@ const PartialCodesTreeEdit = ({
 							></span>
 							<span>{D.addAll}</span>
 						</button>
+						<div className="col-md-1"></div>
 						<button
 							type="button"
 							onClick={removeAllClickHandler}
-							className="btn wilco-btn btn-lg col-md-6"
+							className="btn wilco-btn btn-lg btn-block col-md-3"
 						>
 							<span
 								className="glyphicon glyphicon-minus"
@@ -67,6 +69,7 @@ const PartialCodesTreeEdit = ({
 							></span>
 							<span>{D.removeAll}</span>
 						</button>
+						<div className="col-md-4"></div>
 					</ActionToolbar>
 					<div className="col-md-6 form-group">
 						<Panel title={D.partialCodesTreeTitle}>
diff --git a/packages/codelists/src/i18n/dictionary.js b/packages/codelists/src/i18n/dictionary.js
index 2505b411a..d6d3b6ecc 100644
--- a/packages/codelists/src/i18n/dictionary.js
+++ b/packages/codelists/src/i18n/dictionary.js
@@ -205,21 +205,9 @@ const dictionary = {
 		fr: 'Le statut de diffusion est obligatoire',
 		en: 'The dissemination status is mandatory',
 	},
-	errors_1100: {
-		fr: "L'identifiant n'est pas défini.",
-		en: 'The identifiant is not defined.',
-	},
 	errors_1101: {
-		fr: "Le libellé n'est pas défini.",
-		en: 'The label is not defined.',
-	},
-	errors_1102: {
-		fr: "Le lastListUriSegment n'est pas défini.",
-		en: 'the lastListUriSegment is not defined.',
-	},
-	errors_1103: {
-		fr: "Le lastClassUriSegment  n'est pas défini.",
-		en: 'The lastClassUriSegment is not defined.',
+		fr: 'La liste de codes existe déjà.',
+		en: 'The codelist already exists.',
 	},
 	btnDelete: {
 		fr: 'Supprimer',