diff --git a/src/components/assets/GraphCMSAsset.tsx b/src/components/assets/GraphCMSAsset.tsx
index ac0694178..d627c0608 100644
--- a/src/components/assets/GraphCMSAsset.tsx
+++ b/src/components/assets/GraphCMSAsset.tsx
@@ -120,8 +120,8 @@ const GraphCMSAsset = (props: Props): JSX.Element => {
         key={id}
         id={id}
         src={resolvedAssetProps.url}
-        title={resolvedAssetProps.title}
-        alt={resolvedAssetProps.alt || resolvedAssetProps.title || resolvedAssetProps.url}
+        title={resolvedAssetProps.filename}
+        alt={resolvedAssetProps.filename || resolvedAssetProps.url}
         className={classnames(`asset-${id}`, className, resolvedAssetProps.classes)}
         style={deepmerge(style || {}, resolvedAssetProps.style || {})}
       />
diff --git a/src/components/assets/Logo.tsx b/src/components/assets/Logo.tsx
index 4cf24ab48..d0f06feb7 100644
--- a/src/components/assets/Logo.tsx
+++ b/src/components/assets/Logo.tsx
@@ -63,8 +63,8 @@ const Logo = (props: Props): JSX.Element => {
   }
 
   const sizes = generateSizes({
-    baseWidth: parseFloat(resolvedLogoProps.width as string),
-    baseHeight: parseFloat(resolvedLogoProps.height as string),
+    baseWidth: resolvedLogoProps.thumbnails.small.width,
+    baseHeight: resolvedLogoProps.thumbnails.small.height,
     sizesMultipliers,
   });
 
@@ -89,9 +89,9 @@ const Logo = (props: Props): JSX.Element => {
         key={id}
         id={id}
         src={resolvedLogoProps.url}
-        title={resolvedLogoProps.title}
-        alt={resolvedLogoProps.alt || resolvedLogoProps.title || resolvedLogoProps.url}
-        className={classnames(`logo-${id}`, className, resolvedLogoProps.classes)}
+        title={resolvedLogoProps.filename}
+        alt={resolvedLogoProps.filename || resolvedLogoProps.url}
+        className={classnames(`logo-${id}`, className)}
         style={deepmerge(style || {}, resolvedLogoProps.style || {})}
         onClick={onClick}
       />
diff --git a/src/types/data/AirtableSystemFields.ts b/src/types/data/AirtableSystemFields.ts
index 1415252cf..1a7b92cab 100644
--- a/src/types/data/AirtableSystemFields.ts
+++ b/src/types/data/AirtableSystemFields.ts
@@ -4,6 +4,6 @@
  * Those fields are available on any Airtable record.
  */
 export declare type AirtableSystemFields = {
-  id: string;
-  createdTime: string;
+  id?: string;
+  createdTime?: string;
 }
diff --git a/src/types/data/Asset.ts b/src/types/data/Asset.ts
index 247a78f9b..1ce24f4d6 100644
--- a/src/types/data/Asset.ts
+++ b/src/types/data/Asset.ts
@@ -12,12 +12,20 @@ export type AssetThumbnail = {
  * All fields are managed internally by Airtable and we have no control over them (they're not columns)
  */
 export declare type Asset = {
-  url: string;
-  filename: string;
+  url?: string;
+  filename?: string;
   size?: number;
   type?: string;
   thumbnails?: {
     small?: AssetThumbnail;
     large?: AssetThumbnail;
-  }
+  };
+
+  // NRN own fields, dynamically set when manipulating assets
+  classes?: string;
+  defaultTransformations?: object;
+  linkTarget?: string;
+  linkUrl?: string;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  style?: string | object | any;
 } & AirtableSystemFields;