diff --git a/src/composables/toast/useCopyText.ts b/src/composables/toast/useCopyText.ts
index 33e9bbfd0c..7b2fc47446 100644
--- a/src/composables/toast/useCopyText.ts
+++ b/src/composables/toast/useCopyText.ts
@@ -4,15 +4,19 @@ const useCopyText = () => {
   const { execWithToast } = useExecWithToast()
 
   const copyText = async (text: string, description?: string) => {
+    const type = 'text/plain'
+    const blob = new Blob([text], { type })
+    const data = new ClipboardItem({ [type]: blob })
+
     if (description === undefined) {
       await execWithToast('コピーしました', 'コピーに失敗しました', () =>
-        navigator.clipboard.writeText(text)
+        navigator.clipboard.write([data])
       )
     } else {
       await execWithToast(
         `${description}をコピーしました`,
         `${description}のコピーに失敗しました`,
-        () => navigator.clipboard.writeText(text)
+        () => navigator.clipboard.write([data])
       )
     }
   }