diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index c9073f5ce..da6749e36 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -208,22 +208,36 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        path: [86]
+        path: [86, 249, 262]
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
 
-      - uses: actions-rs/toolchain@v1
+      - id: git-log
+        run: echo "::set-output name=message::$(git log --no-merges -1 --oneline)"
+
+      - if: "contains(steps.git-log.outputs.message, '[issues]')"
+        uses: actions-rs/toolchain@v1
         with:
           profile: minimal
           toolchain: stable
           override: true
 
-      - uses: actions-rs/cargo@v1
+      - if: "contains(steps.git-log.outputs.message, '[issues]')"
+        uses: actions-rs/cargo@v1
         with:
           command: build
           args: >
             --manifest-path issues/${{ matrix.path }}/Cargo.toml
 
+      - if: "contains(steps.git-log.outputs.message, '[issues]')"
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: >
+            --manifest-path issues/${{ matrix.path }}/Cargo.toml
+
   sqlite:
     name: SQLite
     runs-on: ubuntu-20.04
diff --git a/issues/262/Cargo.toml b/issues/262/Cargo.toml
new file mode 100644
index 000000000..ad34d61cb
--- /dev/null
+++ b/issues/262/Cargo.toml
@@ -0,0 +1,12 @@
+[workspace]
+# A separate workspace
+
+[package]
+name = "sea-orm-issues-262"
+version = "0.1.0"
+edition = "2018"
+publish = false
+
+[dependencies]
+sea-orm = { path = "../../", features = [ "sqlx-all", "runtime-async-std-native-tls", "debug-print" ] }
+async-std = { version = "^1", features = ["attributes"] }
diff --git a/issues/262/src/cake.rs b/issues/262/src/cake.rs
new file mode 100644
index 000000000..08ae70ae9
--- /dev/null
+++ b/issues/262/src/cake.rs
@@ -0,0 +1,26 @@
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[sea_orm(table_name = "cake")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub md5hash: String,
+    pub md5_hash: String,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_case_transform_1() {
+        assert_eq!(Column::Md5hash.to_string().as_str(), "md5hash");
+        assert_eq!(Column::Md5Hash.to_string().as_str(), "md5_hash");
+    }
+}
diff --git a/issues/262/src/main.rs b/issues/262/src/main.rs
new file mode 100644
index 000000000..030325ad0
--- /dev/null
+++ b/issues/262/src/main.rs
@@ -0,0 +1,14 @@
+mod cake;
+use sea_orm::*;
+
+#[async_std::main]
+pub async fn main() {
+    let db = Database::connect("mysql://sea:sea@localhost/bakery")
+        .await
+        .unwrap();
+
+    async_std::task::spawn(async move {
+        cake::Entity::find().one(&db).await.unwrap();
+    })
+    .await;
+}
diff --git a/sea-orm-macros/Cargo.toml b/sea-orm-macros/Cargo.toml
index aabcf079f..6cc73bca4 100644
--- a/sea-orm-macros/Cargo.toml
+++ b/sea-orm-macros/Cargo.toml
@@ -21,4 +21,3 @@ syn = { version = "^1", default-features = false, features = [ "full", "derive",
 quote = "^1"
 heck = "^0.3"
 proc-macro2 = "^1"
-convert_case = "0.4"
diff --git a/sea-orm-macros/src/derives/entity_model.rs b/sea-orm-macros/src/derives/entity_model.rs
index 3b0dac260..3329731ad 100644
--- a/sea-orm-macros/src/derives/entity_model.rs
+++ b/sea-orm-macros/src/derives/entity_model.rs
@@ -1,5 +1,5 @@
 use crate::util::{escape_rust_keyword, trim_starting_raw_identifier};
-use convert_case::{Case, Casing};
+use heck::CamelCase;
 use proc_macro2::{Ident, Span, TokenStream};
 use quote::quote;
 use syn::{
@@ -62,7 +62,7 @@ pub fn expand_derive_entity_model(data: Data, attrs: Vec<Attribute>) -> syn::Res
             for field in fields.named {
                 if let Some(ident) = &field.ident {
                     let mut field_name = Ident::new(
-                        &trim_starting_raw_identifier(&ident).to_case(Case::Pascal),
+                        &trim_starting_raw_identifier(&ident).to_camel_case(),
                         Span::call_site(),
                     );