diff --git a/docs/data.md b/docs/data.md
index 03f2b1d..efcbe82 100644
--- a/docs/data.md
+++ b/docs/data.md
@@ -38,7 +38,7 @@ DESCRIPTION
   Append cells with the specified data after the last row in starting col
 
 EXAMPLES
-  $ gsheet data:append --spreadsheetId=<spreadsheetId> --worksheetTitle=<worksheetTitle> --data='[["1", "2", "3"]]'
+  $ gsheet data:append --spreadsheetId=<spreadsheetId> --worksheetTitle=<worksheetTitle> '[["1", "2", "3"]]'
   Data successfully appended to "<worksheetTitle>"
 ```
 
diff --git a/src/commands/data/append.ts b/src/commands/data/append.ts
index 521cee5..c6a0575 100644
--- a/src/commands/data/append.ts
+++ b/src/commands/data/append.ts
@@ -5,7 +5,7 @@ export default class AppendData extends Command {
   static description = 'Append cells with the specified data after the last row in starting col';
 
   static examples = [
-    `$ gsheet data:append --spreadsheetId=<spreadsheetId> --worksheetTitle=<worksheetTitle> --data='[["1", "2", "3"]]'
+    `$ gsheet data:append --spreadsheetId=<spreadsheetId> --worksheetTitle=<worksheetTitle> '[["1", "2", "3"]]'
 
 Data successfully appended to "<worksheetTitle>"
 `,