diff --git a/packages/ui-concerto/src/components/fields.js b/packages/ui-concerto/src/components/fields.js
index 0b7541e..7ab772a 100644
--- a/packages/ui-concerto/src/components/fields.js
+++ b/packages/ui-concerto/src/components/fields.js
@@ -233,6 +233,7 @@ export const ConcertoDropdown = ({
   id,
   readOnly,
   value,
+  text,
   onFieldValueChange,
   options,
 }) => !readOnly ? (
@@ -245,7 +246,7 @@ export const ConcertoDropdown = ({
     options={options}
   />
 ) : (
-    <Input type="text" readOnly value={value} key={`input-${id}`} />
+    <Input type="text" readOnly value={text} key={`input-${id}`} />
   );
 
 const BinaryField = ({ className, children }) => (
@@ -261,4 +262,4 @@ export const MonetaryAmount = ({ children }) => (
 
 export const Duration = ({ children }) => (
   <BinaryField className="duration">{children}</BinaryField>
-);
+);
\ No newline at end of file
diff --git a/packages/ui-concerto/src/modelBuilderVisitor.js b/packages/ui-concerto/src/modelBuilderVisitor.js
index 41631fe..3e8d18a 100644
--- a/packages/ui-concerto/src/modelBuilderVisitor.js
+++ b/packages/ui-concerto/src/modelBuilderVisitor.js
@@ -157,6 +157,8 @@ class ModelBuilderVisitor extends ReactFormVisitor {
       }, key);
     };
 
+    // For read only, we also need the alternative text for the Input component if it exists
+    const altText = declarationTypes.find(({ value: declValue }) => declValue === value.$class);
     return (
       <div className='mbObjectDeclaration' key={declaration.getName().toLowerCase()}>
         <div>{name.accept(this, parameters)}</div>
@@ -166,6 +168,7 @@ class ModelBuilderVisitor extends ReactFormVisitor {
             id={`${key}.$class`}
             key={key}
             value={value.$class}
+            text={altText ? altText.text : value.$class}
             readOnly={parameters.disabled}
             onFieldValueChange={onFieldValueChange}
             options={declarationTypes.map(({ value, text }) => ({