diff --git a/src/exporters/stat.ink.ts b/src/exporters/stat.ink.ts
index e034ec5..6dc9f71 100644
--- a/src/exporters/stat.ink.ts
+++ b/src/exporters/stat.ink.ts
@@ -602,7 +602,7 @@ export class StatInkExporter implements GameExporter {
 
     return Promise.resolve(special);
   }
-  async mapCoopPlayer({
+  async mapCoopPlayer(isMyself: boolean, {
     player,
     weapons,
     specialWeapon,
@@ -614,7 +614,7 @@ export class StatInkExporter implements GameExporter {
     rescuedCount,
   }: CoopHistoryPlayerResult): Promise<StatInkCoopPlayer> {
     return {
-      me: player.isMyself ? "yes" : "no",
+      me: isMyself ? "yes" : "no",
       name: player.name,
       number: player.nameId,
       splashtag_title: player.byname,
@@ -760,8 +760,8 @@ export class StatInkExporter implements GameExporter {
       job_bonus: detail.jobBonus,
       waves: await Promise.all(detail.waveResults.map((w) => this.mapWave(w))),
       players: await Promise.all([
-        this.mapCoopPlayer(myResult),
-        ...memberResults.map((p) => this.mapCoopPlayer(p)),
+        this.mapCoopPlayer(true, myResult),
+        ...memberResults.map((p) => this.mapCoopPlayer(false, p)),
       ]),
       bosses,
       agent: AGENT_NAME,
diff --git a/src/types.ts b/src/types.ts
index b624044..cfa64e7 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -219,7 +219,6 @@ export type CoopHistoryPlayerResult = {
       name: string;
       id: string;
     };
-    isMyself: boolean;
   };
   weapons: { name: string; image: Image | null }[];
   specialWeapon: null | {