diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index ab5d7663..4affff66 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -316,7 +316,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        path: [86, 249, 262, 319, 324, 352]
+        path: [86, 249, 262, 319, 324, 352, 356]
     steps:
       - uses: actions/checkout@v2
 
diff --git a/issues/356/Cargo.toml b/issues/356/Cargo.toml
new file mode 100644
index 00000000..4e0e64d0
--- /dev/null
+++ b/issues/356/Cargo.toml
@@ -0,0 +1,11 @@
+[workspace]
+# A separate workspace
+
+[package]
+name = "sea-orm-issues-356"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[dependencies]
+sea-orm = { path = "../../", features = [ "sqlx-mysql", "runtime-async-std-native-tls", "with-table-iden" ]}
diff --git a/issues/356/src/main.rs b/issues/356/src/main.rs
new file mode 100644
index 00000000..a9db43c3
--- /dev/null
+++ b/issues/356/src/main.rs
@@ -0,0 +1,3 @@
+mod model;
+
+pub fn main() {}
diff --git a/issues/356/src/model.rs b/issues/356/src/model.rs
new file mode 100644
index 00000000..44325a3a
--- /dev/null
+++ b/issues/356/src/model.rs
@@ -0,0 +1,42 @@
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[sea_orm(table_name = "model")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub owner: String,
+    pub name: String,
+    pub description: String,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use sea_orm::*;
+
+    #[test]
+    fn test_columns_1() {
+        assert_eq!(
+            Column::iter()
+                .map(|col| col.to_string())
+                .collect::<Vec<_>>(),
+            vec![
+                "id".to_owned(),
+                "owner".to_owned(),
+                "name".to_owned(),
+                "description".to_owned(),
+            ]
+        );
+        assert_eq!(Column::Table.to_string().as_str(), "model");
+        assert_eq!(Column::Id.to_string().as_str(), "id");
+        assert_eq!(Column::Owner.to_string().as_str(), "owner");
+        assert_eq!(Column::Name.to_string().as_str(), "name");
+        assert_eq!(Column::Description.to_string().as_str(), "description");
+    }
+}