diff --git a/CHANGELOG.md b/CHANGELOG.md
index ceb8d399..53a03ff4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -49,6 +49,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Removed unnecessary import of `strings` in `bobfactory_random.go`.
 - Fixed data races in unit tests.
+- Fixed invalid SQL statements generated by `sm.OrderBy().Collate()`.
 
 ## [v0.28.1] - 2024-06-28
 
diff --git a/clause/order_by.go b/clause/order_by.go
index 64c84ec4..dee34ae4 100644
--- a/clause/order_by.go
+++ b/clause/order_by.go
@@ -24,23 +24,25 @@ func (o OrderBy) WriteSQL(w io.Writer, d bob.Dialect, start int) ([]any, error)
 }
 
 type OrderDef struct {
-	Expression    any
-	Direction     string // ASC | DESC | USING operator
-	Nulls         string // FIRST | LAST
-	CollationName string
+	Expression any
+	Direction  string // ASC | DESC | USING operator
+	Nulls      string // FIRST | LAST
+	Collation  bob.Expression
 }
 
 func (o OrderDef) WriteSQL(w io.Writer, d bob.Dialect, start int) ([]any, error) {
-	if o.CollationName != "" {
-		w.Write([]byte("COLLATE "))
-		w.Write([]byte(o.CollationName))
-	}
-
 	args, err := bob.Express(w, d, start, o.Expression)
 	if err != nil {
 		return nil, err
 	}
 
+	if o.Collation != nil {
+		_, err = o.Collation.WriteSQL(w, d, start)
+		if err != nil {
+			return nil, err
+		}
+	}
+
 	if o.Direction != "" {
 		w.Write([]byte(" "))
 		w.Write([]byte(o.Direction))
diff --git a/dialect/mysql/dialect/mods.go b/dialect/mysql/dialect/mods.go
index 17b7919f..5a63b4d2 100644
--- a/dialect/mysql/dialect/mods.go
+++ b/dialect/mysql/dialect/mods.go
@@ -1,6 +1,7 @@
 package dialect
 
 import (
+	"fmt"
 	"io"
 
 	"github.com/stephenafamo/bob"
@@ -259,6 +260,17 @@ func (j JoinChain[Q]) Using(using ...string) bob.Mod[Q] {
 	return mods.Join[Q](jo)
 }
 
+type collation struct {
+	name string
+}
+
+func (c collation) WriteSQL(w io.Writer, d bob.Dialect, _ int) ([]any, error) {
+	if _, err := fmt.Fprintf(w, " COLLATE %s", c.name); err != nil {
+		return nil, err
+	}
+	return nil, nil
+}
+
 type OrderBy[Q interface{ AppendOrder(clause.OrderDef) }] func() clause.OrderDef
 
 func (s OrderBy[Q]) Apply(q Q) {
@@ -283,9 +295,9 @@ func (o OrderBy[Q]) Desc() OrderBy[Q] {
 	})
 }
 
-func (o OrderBy[Q]) Collate(collation string) OrderBy[Q] {
+func (o OrderBy[Q]) Collate(collationName string) OrderBy[Q] {
 	order := o()
-	order.CollationName = collation
+	order.Collation = collation{name: collationName}
 
 	return OrderBy[Q](func() clause.OrderDef {
 		return order
diff --git a/dialect/mysql/select_test.go b/dialect/mysql/select_test.go
index b13dc126..d4461bda 100644
--- a/dialect/mysql/select_test.go
+++ b/dialect/mysql/select_test.go
@@ -68,6 +68,14 @@ func TestSelect(t *testing.T) {
 			ExpectedSQL:  "SELECT id, name FROM users WHERE ((`id`, `employee_id`) IN ((?, ?), (?, ?)))",
 			ExpectedArgs: []any{100, 200, 300, 400},
 		},
+		"select with order by and collate": {
+			Query: mysql.Select(
+				sm.Columns("id", "name"),
+				sm.From("users"),
+				sm.OrderBy("name").Collate("utf8mb4_bg_0900_as_cs").Asc(),
+			),
+			ExpectedSQL: "SELECT id, name FROM users ORDER BY name COLLATE utf8mb4_bg_0900_as_cs ASC",
+		},
 	}
 
 	testutils.RunTests(t, examples, formatter)
diff --git a/dialect/psql/dialect/mods.go b/dialect/psql/dialect/mods.go
index 2a43b3cd..99cde8c7 100644
--- a/dialect/psql/dialect/mods.go
+++ b/dialect/psql/dialect/mods.go
@@ -197,6 +197,18 @@ func (j JoinChain[Q]) Using(using ...string) bob.Mod[Q] {
 	return mods.Join[Q](jo)
 }
 
+type collation struct {
+	name string
+}
+
+func (c collation) WriteSQL(w io.Writer, d bob.Dialect, _ int) ([]any, error) {
+	if _, err := w.Write([]byte(" COLLATE ")); err != nil {
+		return nil, err
+	}
+	d.WriteQuoted(w, c.name)
+	return nil, nil
+}
+
 type OrderBy[Q interface{ AppendOrder(clause.OrderDef) }] func() clause.OrderDef
 
 func (s OrderBy[Q]) Apply(q Q) {
@@ -248,9 +260,9 @@ func (o OrderBy[Q]) NullsLast() OrderBy[Q] {
 	})
 }
 
-func (o OrderBy[Q]) Collate(collation string) OrderBy[Q] {
+func (o OrderBy[Q]) Collate(collationName string) OrderBy[Q] {
 	order := o()
-	order.CollationName = collation
+	order.Collation = collation{name: collationName}
 
 	return OrderBy[Q](func() clause.OrderDef {
 		return order
diff --git a/dialect/psql/select_test.go b/dialect/psql/select_test.go
index 7db4ff2d..f9ae7738 100644
--- a/dialect/psql/select_test.go
+++ b/dialect/psql/select_test.go
@@ -162,6 +162,14 @@ WINDOW w AS (PARTITION BY depname ORDER BY salary)`,
 				sm.Window("w").PartitionBy("depname").OrderBy("salary"),
 			),
 		},
+		"select with order by and collate": {
+			Query: psql.Select(
+				sm.Columns("id", "name"),
+				sm.From("users"),
+				sm.OrderBy("name").Collate("bg-BG-x-icu").Asc(),
+			),
+			ExpectedSQL: `SELECT id, name FROM users ORDER BY name COLLATE "bg-BG-x-icu" ASC`,
+		},
 	}
 
 	testutils.RunTests(t, examples, formatter)
diff --git a/dialect/sqlite/dialect/mods.go b/dialect/sqlite/dialect/mods.go
index 141e4f3b..09ca12b2 100644
--- a/dialect/sqlite/dialect/mods.go
+++ b/dialect/sqlite/dialect/mods.go
@@ -1,6 +1,7 @@
 package dialect
 
 import (
+	"fmt"
 	"io"
 
 	"github.com/stephenafamo/bob"
@@ -228,15 +229,26 @@ func CrossJoin[Q Joinable](e any) bob.Mod[Q] {
 	return Join[Q](clause.CrossJoin, e)
 }
 
+type collation struct {
+	name string
+}
+
+func (c collation) WriteSQL(w io.Writer, d bob.Dialect, _ int) ([]any, error) {
+	if _, err := fmt.Fprintf(w, " COLLATE %s", c.name); err != nil {
+		return nil, err
+	}
+	return nil, nil
+}
+
 type OrderBy[Q interface{ AppendOrder(clause.OrderDef) }] func() clause.OrderDef
 
 func (s OrderBy[Q]) Apply(q Q) {
 	q.AppendOrder(s())
 }
 
-func (o OrderBy[Q]) Collate(collation string) OrderBy[Q] {
+func (o OrderBy[Q]) Collate(collationName string) OrderBy[Q] {
 	order := o()
-	order.CollationName = collation
+	order.Collation = &collation{name: collationName}
 
 	return OrderBy[Q](func() clause.OrderDef {
 		return order
diff --git a/dialect/sqlite/select_test.go b/dialect/sqlite/select_test.go
index e7e86259..e85feeb1 100644
--- a/dialect/sqlite/select_test.go
+++ b/dialect/sqlite/select_test.go
@@ -75,6 +75,14 @@ func TestSelect(t *testing.T) {
 			ExpectedSQL:  `SELECT id, name FROM users WHERE (("id", "employee_id") IN ((?1, ?2), (?3, ?4)))`,
 			ExpectedArgs: []any{100, 200, 300, 400},
 		},
+		"select with order by and collate": {
+			Query: sqlite.Select(
+				sm.Columns("id", "name"),
+				sm.From("users"),
+				sm.OrderBy("name").Collate("NOCASE").Asc(),
+			),
+			ExpectedSQL: `SELECT id, name FROM users ORDER BY name COLLATE NOCASE ASC`,
+		},
 	}
 
 	testutils.RunTests(t, examples, formatter)
diff --git a/gen/output_test.go b/gen/output_test.go
index bda0371a..ad3b61a7 100644
--- a/gen/output_test.go
+++ b/gen/output_test.go
@@ -158,12 +158,12 @@ func TestGetOutputFilename(t *testing.T) {
 		t.Run(name, func(t *testing.T) {
 			notTest := getOutputFilename(tc.SchemaName, tc.TableName, false, tc.IsGo)
 			if diff := cmp.Diff(tc.Expected, notTest); diff != "" {
-				t.Fatalf(diff)
+				t.Fatal(diff)
 			}
 
 			isTest := getOutputFilename(tc.SchemaName, tc.TableName, true, tc.IsGo)
 			if diff := cmp.Diff(tc.Expected+"_test", isTest); diff != "" {
-				t.Fatalf(diff)
+				t.Fatal(diff)
 			}
 		})
 	}
diff --git a/website/examples_gen.go b/website/examples_gen.go
index 5e19bd30..06570355 100644
--- a/website/examples_gen.go
+++ b/website/examples_gen.go
@@ -348,7 +348,7 @@ func toMarkdown(destination string, cases []testcase) {
 		}
 
 		if c.doc == "" {
-			c.doc = strings.Title(c.name) //nolint:staticcheck
+			c.doc = strings.Title(c.name)
 		}
 		// write the sql query
 		fmt.Fprintf(buf, "## %s\n\nSQL:\n\n```sql\n%s\n```\n\n", c.doc, c.query)
@@ -380,7 +380,7 @@ func toMarkdown(destination string, cases []testcase) {
 func markdownTitle(s string) string {
 	base := filepath.Base(s)
 	heading := strings.TrimSuffix(base, filepath.Ext(base))
-	return fmt.Sprintf("# %s\n\n", strings.Title(heading)) //nolint:staticcheck
+	return fmt.Sprintf("# %s\n\n", strings.Title(heading))
 }
 
 func reindent(s string) string {