diff --git a/api/src/database/system-data/fields/collections.yaml b/api/src/database/system-data/fields/collections.yaml
index b826b4436d..df3a366afa 100644
--- a/api/src/database/system-data/fields/collections.yaml
+++ b/api/src/database/system-data/fields/collections.yaml
@@ -156,6 +156,8 @@ fields:
         - decimal
         - integer
       allowNone: true
+      allowPrimaryKey: false
+      allowForeignKeys: false
     width: half
 
   - field: accountability_divider
diff --git a/app/src/interfaces/_system/system-field/system-field.vue b/app/src/interfaces/_system/system-field/system-field.vue
index 3e5df4a56a..9f7881cd39 100644
--- a/app/src/interfaces/_system/system-field/system-field.vue
+++ b/app/src/interfaces/_system/system-field/system-field.vue
@@ -56,6 +56,10 @@ export default defineComponent({
 			type: Boolean,
 			default: false,
 		},
+		allowForeignKeys: {
+			type: Boolean,
+			default: true,
+		},
 	},
 	emits: ['input'],
 	setup(props, { emit }) {
@@ -84,6 +88,7 @@ export default defineComponent({
 				let disabled = false;
 
 				if (props.allowPrimaryKey === false && field?.schema?.is_primary_key === true) disabled = true;
+				if (props.allowForeignKeys === false && field?.schema?.foreign_key_table) disabled = true;
 				if (props.typeAllowList.length > 0 && props.typeAllowList.includes(field.type) === false) disabled = true;
 
 				return {