diff --git a/diesel/src/type_impls/primitives.rs b/diesel/src/type_impls/primitives.rs
index 7969f963a0e4..470ffdd06b14 100644
--- a/diesel/src/type_impls/primitives.rs
+++ b/diesel/src/type_impls/primitives.rs
@@ -114,6 +114,11 @@ mod foreign_impls {
     #[diesel(foreign_derive, not_sized)]
     #[diesel(sql_type = Binary)]
     struct BinarySliceProxy([u8]);
+
+    #[derive(AsExpression)]
+    #[diesel(foreign_derive)]
+    #[diesel(sql_type = Binary)]
+    struct BinaryArrayProxy<const N: usize>([u8; N]);
 }
 
 impl<ST, DB> FromSql<ST, DB> for String
@@ -175,6 +180,16 @@ where
     }
 }
 
+impl<DB, const N: usize> ToSql<sql_types::Binary, DB> for [u8; N]
+where
+    DB: Backend,
+    [u8]: ToSql<sql_types::Binary, DB>,
+{
+    fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, DB>) -> serialize::Result {
+        self.as_slice().to_sql(out)
+    }
+}
+
 impl<DB> ToSql<sql_types::Binary, DB> for [u8]
 where
     for<'a> DB: Backend<BindCollector<'a> = RawBytesBindCollector<DB>>,
diff --git a/diesel_tests/tests/types.rs b/diesel_tests/tests/types.rs
index a661b0d36d1b..1e6c42108513 100644
--- a/diesel_tests/tests/types.rs
+++ b/diesel_tests/tests/types.rs
@@ -610,6 +610,7 @@ fn binary_from_sql() {
 #[cfg(feature = "postgres")]
 fn bytes_to_sql_binary() {
     let invalid_utf8_bytes = vec![0x1Fu8, 0x8Bu8];
+    let invalid_utf8_array = [0x1Fu8, 0x8Bu8];
     assert!(query_to_sql_equality::<Binary, Vec<u8>>(
         "E'\\\\x1F8B'::bytea",
         invalid_utf8_bytes.clone()
@@ -618,6 +619,10 @@ fn bytes_to_sql_binary() {
         "E'\\\\x1F8B'::bytea",
         &invalid_utf8_bytes
     ));
+    assert!(query_to_sql_equality::<Binary, &[u8; 2]>(
+        "E'\\\\x1F8B'::bytea",
+        &invalid_utf8_array
+    ));
     assert!(!query_to_sql_equality::<Binary, &[u8]>(
         "''::bytea",
         &invalid_utf8_bytes