diff --git a/crates/zed/src/main.rs b/crates/zed/src/main.rs
index 0e7bd5c3c8..a32c95d3e6 100644
--- a/crates/zed/src/main.rs
+++ b/crates/zed/src/main.rs
@@ -405,7 +405,7 @@ struct Panic {
     os_name: String,
     os_version: Option<String>,
     architecture: String,
-    panicked_on: u128,
+    panicked_on: i64,
     #[serde(skip_serializing_if = "Option::is_none")]
     installation_id: Option<String>,
     session_id: String,
diff --git a/crates/zed2/src/main.rs b/crates/zed2/src/main.rs
index 470ecce8b1..c32b335ca3 100644
--- a/crates/zed2/src/main.rs
+++ b/crates/zed2/src/main.rs
@@ -429,7 +429,7 @@ struct Panic {
     os_name: String,
     os_version: Option<String>,
     architecture: String,
-    panicked_on: u128,
+    panicked_on: i64,
     #[serde(skip_serializing_if = "Option::is_none")]
     installation_id: Option<String>,
     session_id: String,