diff --git a/src/lib.rs b/src/lib.rs
index 4f3da03..a71dbca 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -161,7 +161,7 @@ pub const NO_PARAMS: &[&dyn ToSql] = &[];
 #[macro_export]
 macro_rules! params {
     () => {
-        (&[] as &[&dyn $crate::ToSql])
+        &[] as &[&dyn $crate::ToSql]
     };
     ($($param:expr),+ $(,)?) => {
         &[$(&$param as &dyn $crate::ToSql),+] as &[&dyn $crate::ToSql]
@@ -198,12 +198,12 @@ macro_rules! params {
 #[macro_export]
 macro_rules! named_params {
     () => {
-        (&[] as &[(&str, &dyn $crate::ToSql)])
+        &[] as &[(&str, &dyn $crate::ToSql)]
     };
     // Note: It's a lot more work to support this as part of the same macro as
     // `params!`, unfortunately.
     ($($param_name:literal: $param_val:expr),+ $(,)?) => {
-        (&[$(($param_name, &$param_val as &dyn $crate::ToSql)),+] as &[(&str, &dyn $crate::ToSql)])
+        &[$(($param_name, &$param_val as &dyn $crate::ToSql)),+] as &[(&str, &dyn $crate::ToSql)]
     };
 }
 
diff --git a/src/params.rs b/src/params.rs
index c1087e1..f3b851b 100644
--- a/src/params.rs
+++ b/src/params.rs
@@ -172,8 +172,11 @@ pub trait Params: Sealed {
 impl Sealed for [&dyn ToSql; 0] {}
 impl Params for [&dyn ToSql; 0] {
     #[inline]
-    fn bind_in(self, _: &mut Statement<'_>) -> Result<()> {
-        Ok(())
+    fn bind_in(self, stmt: &mut Statement<'_>) -> Result<()> {
+        // Note: Can't just return `Ok(())` — `Statement::bind_parameters`
+        // checks that the right number of params were passed too.
+        // TODO: we should have tests for `Error::InvalidParameterCount`...
+        stmt.bind_parameters(crate::params![])
     }
 }