diff --git a/src/macros.rs b/src/macros.rs
index 06ce65a..a77d56a 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -60,11 +60,11 @@ macro_rules! log {
 /// ```
 #[macro_export(local_inner_macros)]
 macro_rules! error {
-    (target: $target:expr, $($arg:tt)*) => (
-        log!(target: $target, $crate::Level::Error, $($arg)*);
+    (target: $target:expr, $($arg:tt)+) => (
+        log!(target: $target, $crate::Level::Error, $($arg)+);
     );
-    ($($arg:tt)*) => (
-        log!($crate::Level::Error, $($arg)*);
+    ($($arg:tt)+) => (
+        log!($crate::Level::Error, $($arg)+);
     )
 }
 
@@ -84,11 +84,11 @@ macro_rules! error {
 /// ```
 #[macro_export(local_inner_macros)]
 macro_rules! warn {
-    (target: $target:expr, $($arg:tt)*) => (
-        log!(target: $target, $crate::Level::Warn, $($arg)*);
+    (target: $target:expr, $($arg:tt)+) => (
+        log!(target: $target, $crate::Level::Warn, $($arg)+);
     );
-    ($($arg:tt)*) => (
-        log!($crate::Level::Warn, $($arg)*);
+    ($($arg:tt)+) => (
+        log!($crate::Level::Warn, $($arg)+);
     )
 }
 
@@ -110,11 +110,11 @@ macro_rules! warn {
 /// ```
 #[macro_export(local_inner_macros)]
 macro_rules! info {
-    (target: $target:expr, $($arg:tt)*) => (
-        log!(target: $target, $crate::Level::Info, $($arg)*);
+    (target: $target:expr, $($arg:tt)+) => (
+        log!(target: $target, $crate::Level::Info, $($arg)+);
     );
-    ($($arg:tt)*) => (
-        log!($crate::Level::Info, $($arg)*);
+    ($($arg:tt)+) => (
+        log!($crate::Level::Info, $($arg)+);
     )
 }
 
@@ -135,11 +135,11 @@ macro_rules! info {
 /// ```
 #[macro_export(local_inner_macros)]
 macro_rules! debug {
-    (target: $target:expr, $($arg:tt)*) => (
-        log!(target: $target, $crate::Level::Debug, $($arg)*);
+    (target: $target:expr, $($arg:tt)+) => (
+        log!(target: $target, $crate::Level::Debug, $($arg)+);
     );
-    ($($arg:tt)*) => (
-        log!($crate::Level::Debug, $($arg)*);
+    ($($arg:tt)+) => (
+        log!($crate::Level::Debug, $($arg)+);
     )
 }
 
@@ -162,11 +162,11 @@ macro_rules! debug {
 /// ```
 #[macro_export(local_inner_macros)]
 macro_rules! trace {
-    (target: $target:expr, $($arg:tt)*) => (
-        log!(target: $target, $crate::Level::Trace, $($arg)*);
+    (target: $target:expr, $($arg:tt)+) => (
+        log!(target: $target, $crate::Level::Trace, $($arg)+);
     );
-    ($($arg:tt)*) => (
-        log!($crate::Level::Trace, $($arg)*);
+    ($($arg:tt)+) => (
+        log!($crate::Level::Trace, $($arg)+);
     )
 }