diff --git a/src-tauri/src/feat/core_upgrade.rs b/src-tauri/src/feat/core_upgrade.rs
index 388696f66..dfb415aa0 100644
--- a/src-tauri/src/feat/core_upgrade.rs
+++ b/src-tauri/src/feat/core_upgrade.rs
@@ -38,8 +38,6 @@ static UPGRADE_LOCK: tokio::sync::Mutex<()> = tokio::sync::Mutex::const_new(());
 pub struct CoreUpgradeReport {
     /// False when the managed core was already at the latest version.
     pub upgraded: bool,
-    pub from: std::string::String,
-    pub to: std::string::String,
 }
 
 pub async fn upgrade_core(force: bool) -> Result<CoreUpgradeReport> {
@@ -62,11 +60,7 @@ pub async fn upgrade_core(force: bool) -> Result<CoreUpgradeReport> {
     logging!(debug, Type::Core, "core upgrade: latest version resolved via {proxy:?}");
 
     if !force && installed == latest {
-        return Ok(CoreUpgradeReport {
-            upgraded: false,
-            from: installed,
-            to: latest,
-        });
+        return Ok(CoreUpgradeReport { upgraded: false });
     }
 
     let package = download_package(proxy, alpha, &latest).await?;
@@ -150,11 +144,7 @@ pub async fn upgrade_core(force: bool) -> Result<CoreUpgradeReport> {
     #[cfg(windows)]
     let _ = std::fs::remove_file(target.with_extension("old"));
 
-    Ok(CoreUpgradeReport {
-        upgraded: true,
-        from: installed,
-        to: latest,
-    })
+    Ok(CoreUpgradeReport { upgraded: true })
 }
 
 /// Whether this upgrade handed bytes to the Service's approved core directory.
diff --git a/src/services/bindings.ts b/src/services/bindings.ts
index edbef6c20..0dd8f9aed 100644
--- a/src/services/bindings.ts
+++ b/src/services/bindings.ts
@@ -278,8 +278,6 @@ export type CoreFailure =
 export type CoreUpgradeReport = {
   /**  False when the managed core was already at the latest version. */
   upgraded: boolean
-  from: string
-  to: string
 }
 
 export type DelayHistory = {