diff --git a/plugins/coral-plugin-like/server/typeDefs.graphql b/plugins/coral-plugin-like/server/typeDefs.graphql
index 1a1100754..40c600f2f 100644
--- a/plugins/coral-plugin-like/server/typeDefs.graphql
+++ b/plugins/coral-plugin-like/server/typeDefs.graphql
@@ -60,7 +60,7 @@ type CreateLikeResponse implements Response {
   like: LikeAction
 
   # An array of errors relating to the mutation that occurred.
-  errors: [UserError]
+  errors: [UserError!]
 }
 
 type RootMutation {
diff --git a/plugins/coral-plugin-love/server/typeDefs.graphql b/plugins/coral-plugin-love/server/typeDefs.graphql
index e22b91a2d..edc45e20b 100644
--- a/plugins/coral-plugin-love/server/typeDefs.graphql
+++ b/plugins/coral-plugin-love/server/typeDefs.graphql
@@ -60,7 +60,7 @@ type CreateLoveResponse implements Response {
     love: LoveAction
 
     # An array of errors relating to the mutation that occurred.
-    errors: [UserError]
+    errors: [UserError!]
 }
 
 type RootMutation {