diff --git a/docs/posts/does-ibis-understand-sql/index.qmd b/docs/posts/does-ibis-understand-sql/index.qmd
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--- a/docs/posts/does-ibis-understand-sql/index.qmd
+++ b/docs/posts/does-ibis-understand-sql/index.qmd
@@ -2,6 +2,7 @@
 title: "Does Ibis understand SQL?"
 author: "Deepyaman Datta"
 date: "2025-02-06"
+image: thumbnail.png
 categories:
     - blog
     - internals
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