diff --git a/packages/core/admin/admin/src/content-manager/components/RelationInput/RelationInput.js b/packages/core/admin/admin/src/content-manager/components/RelationInput/RelationInput.js
index 9f007a430c..475e2b89b5 100644
--- a/packages/core/admin/admin/src/content-manager/components/RelationInput/RelationInput.js
+++ b/packages/core/admin/admin/src/content-manager/components/RelationInput/RelationInput.js
@@ -156,7 +156,7 @@ const RelationInput = ({
               inputId={id}
               isSearchable
               isClear
-              loadingMessage={() => loadingMessage}
+              loadingMessage={loadingMessage}
               onChange={(relation) => {
                 setValue(null);
                 onRelationAdd(relation);
diff --git a/packages/core/admin/admin/src/content-manager/components/RelationInput/components/Relation.js b/packages/core/admin/admin/src/content-manager/components/RelationInput/components/Relation.js
index b8f8e83012..a4fcb311c9 100644
--- a/packages/core/admin/admin/src/content-manager/components/RelationInput/components/Relation.js
+++ b/packages/core/admin/admin/src/content-manager/components/RelationInput/components/Relation.js
@@ -50,5 +50,5 @@ Relation.propTypes = {
   search: PropTypes.node,
   loadMore: PropTypes.node,
   size: PropTypes.number.isRequired,
-  totalNumberOfRelations: PropTypes.string,
+  totalNumberOfRelations: PropTypes.number,
 };
diff --git a/packages/core/admin/admin/src/content-manager/components/RelationInput/components/RelationList.js b/packages/core/admin/admin/src/content-manager/components/RelationInput/components/RelationList.js
index d6c53aab34..5b0b8edfde 100644
--- a/packages/core/admin/admin/src/content-manager/components/RelationInput/components/RelationList.js
+++ b/packages/core/admin/admin/src/content-manager/components/RelationInput/components/RelationList.js
@@ -43,10 +43,10 @@ export const RelationList = ({ children, ...props }) => {
 };
 
 RelationList.defaultProps = {
-  overflow: undefined,
+  overflow: '',
 };
 
 RelationList.propTypes = {
   children: PropTypes.node.isRequired,
-  overflow: PropTypes.oneOf(['top-bottom', 'bottom', 'top']),
+  overflow: PropTypes.oneOf(['top-bottom', 'bottom', 'top', '']),
 };
diff --git a/packages/core/admin/admin/src/content-manager/components/RelationInput/components/tests/__snapshots__/RelationList.test.js.snap b/packages/core/admin/admin/src/content-manager/components/RelationInput/components/tests/__snapshots__/RelationList.test.js.snap
index 4fad4c3a85..0e0e532271 100644
--- a/packages/core/admin/admin/src/content-manager/components/RelationInput/components/tests/__snapshots__/RelationList.test.js.snap
+++ b/packages/core/admin/admin/src/content-manager/components/RelationInput/components/tests/__snapshots__/RelationList.test.js.snap
@@ -97,6 +97,7 @@ exports[`Content-Manager || RelationInput || RelationList should render and matc
 <div>
   <div
     class="c0"
+    overflow=""
   >
     <div
       class="c1 c2"
diff --git a/packages/core/admin/admin/src/content-manager/components/RelationInput/tests/RelationInput.test.js b/packages/core/admin/admin/src/content-manager/components/RelationInput/tests/RelationInput.test.js
index 7628ea7bf3..3ecbe61da8 100644
--- a/packages/core/admin/admin/src/content-manager/components/RelationInput/tests/RelationInput.test.js
+++ b/packages/core/admin/admin/src/content-manager/components/RelationInput/tests/RelationInput.test.js
@@ -63,7 +63,7 @@ const setup = (props) =>
             name="some-relation-1"
             label="Some Relation"
             labelLoadMore="Load more"
-            loadingMessage="Relations are loading"
+            loadingMessage={() => 'Relations are loading'}
             numberOfRelationsToDisplay={5}
             onRelationAdd={() => jest.fn()}
             onSearchOpen={() => jest.fn()}