diff --git a/apps/generic-issuance-client/package.json b/apps/generic-issuance-client/package.json
index 6b247fcacd..a40163fbb6 100644
--- a/apps/generic-issuance-client/package.json
+++ b/apps/generic-issuance-client/package.json
@@ -31,6 +31,7 @@
     "javascript-time-ago": "^2.5.9",
     "lodash": "^4.17.21",
     "moment": "^2.30.1",
+    "monaco-editor": "^0.47.0",
     "prop-types": "^15.8.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
diff --git a/apps/generic-issuance-client/src/components/FancyEditor.tsx b/apps/generic-issuance-client/src/components/FancyEditor.tsx
index 35786b6e76..ed21dd8c18 100644
--- a/apps/generic-issuance-client/src/components/FancyEditor.tsx
+++ b/apps/generic-issuance-client/src/components/FancyEditor.tsx
@@ -41,7 +41,7 @@ export function FancyEditor({
         onChange={onValueChange}
         loading={<Spinner />}
         options={{
-          readonly: readonly,
+          readOnly: readonly,
           minimap: {
             enabled: false
           }
diff --git a/yarn.lock b/yarn.lock
index 96cf6336f4..a4de006280 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14536,6 +14536,11 @@ moment@^2.30.1:
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.30.1.tgz#f8c91c07b7a786e30c59926df530b4eac96974ae"
   integrity sha512-uEmtNhbDOrWPFS+hdjFCBfy9f2YoyzRpwcl+DqpC6taX21FzsTLQVbMV/W7PzNSX6x/bhC1zA3c2UQ5NzH6how==
 
+monaco-editor@^0.47.0:
+  version "0.47.0"
+  resolved "https://registry.yarnpkg.com/monaco-editor/-/monaco-editor-0.47.0.tgz#39865d67e0c9fb8c6b49e760bf9caf6a6650d28e"
+  integrity sha512-VabVvHvQ9QmMwXu4du008ZDuyLnHs9j7ThVFsiJoXSOQk18+LF89N4ADzPbFenm0W4V2bGHnFBztIRQTgBfxzw==
+
 morgan@^1.10.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.10.0.tgz#091778abc1fc47cd3509824653dae1faab6b17d7"