diff --git a/spec/system/table_builder_spec.rb b/spec/system/table_builder_spec.rb
index ff18795efd8..e6c6a1a44b9 100644
--- a/spec/system/table_builder_spec.rb
+++ b/spec/system/table_builder_spec.rb
@@ -7,7 +7,7 @@ describe "Table Builder", type: :system do
   fab!(:topic) { Fabricate(:topic, user: user) }
   fab!(:post1) { create_post(user: user, topic: topic, raw: <<~RAW) }
         |Make   | Model   | Year|
-        |-------| ------- | ----|
+        |--- | --- | ---|
         |Toyota | Supra   | 1998|
         |Nissan | Skyline | 1999|
         |Honda  | S2000  | 2001|
@@ -97,7 +97,7 @@ describe "Table Builder", type: :system do
 
       updated_post = <<~RAW
       |Make | Model | Year|
-      |-------| ------- | ----|
+      |--- | --- | ---|
       |Toyota | Supra | 1998|
       |Nissan | Skyline | 1999|
       |Honda | S2000 | 2001|