diff --git a/src/api/radiation-sensor/content-types/radiation-sensor/schema.json b/src/api/radiation-sensor/content-types/radiation-sensor/schema.json
index 4441ae8..17ab39f 100644
--- a/src/api/radiation-sensor/content-types/radiation-sensor/schema.json
+++ b/src/api/radiation-sensor/content-types/radiation-sensor/schema.json
@@ -13,7 +13,8 @@
   "attributes": {
     "type": {
       "type": "enumeration",
-      "enum": ["alpha", "beta", "gamma", "beta_gamma"]
+      "enum": ["alpha", "beta", "gamma", "beta_gamma"],
+      "required": true
     },
     "value": {
       "type": "decimal",
diff --git a/src/api/spaceapi/controllers/spaceapi.ts b/src/api/spaceapi/controllers/spaceapi.ts
index d32ce7e..3999e59 100644
--- a/src/api/spaceapi/controllers/spaceapi.ts
+++ b/src/api/spaceapi/controllers/spaceapi.ts
@@ -67,6 +67,8 @@ export default ({ strapi }: { strapi: Core.Strapi }) => ({
     result.logo = absoluteURL(origin)(hackspace?.logo.url);
     result.url = hackspace.url;
 
+    /* */
+
     if (!isEmpty(hackspace.location)) {
       result.location = pickFields([
         'address',
@@ -84,12 +86,16 @@ export default ({ strapi }: { strapi: Core.Strapi }) => ({
       }
     }
 
+    /* */
+
     if (!isEmpty(hackspace.spacefed)) {
       result.spacefed = pickFields(['spacenet', 'spacesaml'])(
         hackspace.spacefed,
       );
     }
 
+    /* */
+
     if (!isEmpty(hackspace.cam)) {
       result.cam = hackspace.cam.map(({ url }) => url);
     }
@@ -217,7 +223,7 @@ export default ({ strapi }: { strapi: Core.Strapi }) => ({
           'api::radiation-sensor.radiation-sensor',
         );
 
-        const draft = Object.fromEntries(
+        const typedSensors = Object.fromEntries(
           types.map((type) => [
             type,
             sensors
@@ -237,7 +243,7 @@ export default ({ strapi }: { strapi: Core.Strapi }) => ({
           ]),
         );
 
-        return pickFields(types)(draft);
+        return pickFields(types)(typedSensors);
       })(),
       humidity: (
         await getSensors('api::humidity-sensor.humidity-sensor', [
diff --git a/types/generated/contentTypes.d.ts b/types/generated/contentTypes.d.ts
index 3c52ebf..ab1cd2c 100644
--- a/types/generated/contentTypes.d.ts
+++ b/types/generated/contentTypes.d.ts
@@ -852,7 +852,8 @@ export interface ApiRadiationSensorRadiationSensor
     publishedAt: Schema.Attribute.DateTime;
     type: Schema.Attribute.Enumeration<
       ['alpha', 'beta', 'gamma', 'beta_gamma']
-    >;
+    > &
+      Schema.Attribute.Required;
     unit: Schema.Attribute.Enumeration<
       ['cpm', 'r/h', '\u00B5Sv/h', 'mSv/a', '\u00B5Sv/a']
     > &