diff --git a/tracing/src/macros.rs b/tracing/src/macros.rs
index ec680f43ba..7bf2ec18a3 100644
--- a/tracing/src/macros.rs
+++ b/tracing/src/macros.rs
@@ -585,7 +585,7 @@ macro_rules! event {
     (target: $target:expr, parent: $parent:expr, $lvl:expr, { $($fields:tt)* } )=> ({
         use $crate::__macro_support::Callsite as _;
         static CALLSITE: $crate::__macro_support::MacroCallsite = $crate::callsite2! {
-            name: concat!(
+            name: $crate::__macro_support::concat!(
                 "event ",
                 file!(),
                 ":",
@@ -642,7 +642,7 @@ macro_rules! event {
     (target: $target:expr, $lvl:expr, { $($fields:tt)* } )=> ({
         use $crate::__macro_support::Callsite as _;
         static CALLSITE: $crate::__macro_support::MacroCallsite = $crate::callsite2! {
-            name: concat!(
+            name: $crate::__macro_support::concat!(
                 "event ",
                 file!(),
                 ":",
@@ -890,7 +890,7 @@ macro_rules! enabled {
         if $crate::level_enabled!($lvl) {
             use $crate::__macro_support::Callsite as _;
             static CALLSITE: $crate::__macro_support::MacroCallsite = $crate::callsite2! {
-                name: concat!(
+                name: $crate::__macro_support::concat!(
                     "enabled ",
                     file!(),
                     ":",
diff --git a/tracing/tests/macros_incompatible_concat.rs b/tracing/tests/macros_incompatible_concat.rs
new file mode 100644
index 0000000000..bda6b964fa
--- /dev/null
+++ b/tracing/tests/macros_incompatible_concat.rs
@@ -0,0 +1,24 @@
+use tracing::{enabled, event, span, Level};
+
+#[macro_export]
+macro_rules! concat {
+    () => {};
+}
+
+#[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+#[test]
+fn span() {
+    span!(Level::DEBUG, "foo");
+}
+
+#[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+#[test]
+fn event() {
+    event!(Level::DEBUG, "foo");
+}
+
+#[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+#[test]
+fn enabled() {
+    enabled!(Level::DEBUG);
+}
diff --git a/tracing/tests/macros_redefined_core.rs b/tracing/tests/macros_redefined_core.rs
new file mode 100644
index 0000000000..5932c06553
--- /dev/null
+++ b/tracing/tests/macros_redefined_core.rs
@@ -0,0 +1,21 @@
+extern crate self as core;
+
+use tracing::{enabled, event, span, Level};
+
+#[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+#[test]
+fn span() {
+    span!(Level::DEBUG, "foo");
+}
+
+#[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+#[test]
+fn event() {
+    event!(Level::DEBUG, "foo");
+}
+
+#[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+#[test]
+fn enabled() {
+    enabled!(Level::DEBUG);
+}