diff --git a/bindings/streamlit-gpt-vis/README.md b/bindings/streamlit-gpt-vis/README.md
index 2dbe63f..01afdb0 100644
--- a/bindings/streamlit-gpt-vis/README.md
+++ b/bindings/streamlit-gpt-vis/README.md
@@ -23,7 +23,7 @@ content = '''
 Here’s a visualization of Haidilao's food delivery revenue from 2013 to 2022. You can see a steady increase over the years, with notable *growth* particularly in recent years.
 
 \`\`\`vis-chart
-{ "type": "line","data": [{"time":2013,"value":59.3},{"time":2014,"value":64.4},{"time":2015,"value":68.9},{"time":2016,"value":74.4},{"time":2017,"value":82.7},{"time":2018,"value":91.9},{"time":2019,"value":99.1},{"time":2020,"value":101.6},{"time":2021,"value":114.4},{"time":2022,"value":121}] }
+{"type": "line","data": [{"time":2013,"value":59.3},{"time":2014,"value":64.4},{"time":2015,"value":68.9},{"time":2016,"value":74.4},{"time":2017,"value":82.7},{"time":2018,"value":91.9},{"time":2019,"value":99.1},{"time":2020,"value":101.6},{"time":2021,"value":114.4},{"time":2022,"value":121}]}
 \`\`\`
 '''