diff --git a/php/ext/google/protobuf/php-upb.c b/php/ext/google/protobuf/php-upb.c
index 508b7f46dc..bff21695b8 100644
--- a/php/ext/google/protobuf/php-upb.c
+++ b/php/ext/google/protobuf/php-upb.c
@@ -14203,6 +14203,11 @@ static void _upb_FieldDef_Create(upb_DefBuilder* ctx, const char* prefix,
               f->full_name, (int)f->type_);
         }
     }
+  } else {
+    if (syntax == kUpb_Syntax_Editions) {
+      _upb_DefBuilder_Errf(ctx, "Editions proto cannot lack type for field %s",
+                           f->full_name);
+    }
   }
 
   if (!has_type && has_type_name) {
diff --git a/ruby/ext/google/protobuf_c/ruby-upb.c b/ruby/ext/google/protobuf_c/ruby-upb.c
index 9578e8e976..caa348f73f 100644
--- a/ruby/ext/google/protobuf_c/ruby-upb.c
+++ b/ruby/ext/google/protobuf_c/ruby-upb.c
@@ -13696,6 +13696,11 @@ static void _upb_FieldDef_Create(upb_DefBuilder* ctx, const char* prefix,
               f->full_name, (int)f->type_);
         }
     }
+  } else {
+    if (syntax == kUpb_Syntax_Editions) {
+      _upb_DefBuilder_Errf(ctx, "Editions proto cannot lack type for field %s",
+                           f->full_name);
+    }
   }
 
   if (!has_type && has_type_name) {