diff --git a/site/assets/images/cpu-dumb-maybe.webp b/site/assets/images/cpu-dumb.webp
similarity index 100%
rename from site/assets/images/cpu-dumb-maybe.webp
rename to site/assets/images/cpu-dumb.webp
diff --git a/site/blog/2025-06-05-why-cores.md b/site/blog/2025-06-05-why-cores.md
index 1e4acd4..8ca2bdb 100644
--- a/site/blog/2025-06-05-why-cores.md
+++ b/site/blog/2025-06-05-why-cores.md
@@ -2,7 +2,7 @@
 title: "Why more `/sys/class/hwmon/*/temp*_label` than CPU cores?"
 
 color: "#99CF9F"
-thumbnail: /assets/images/cpu-dumb-maybe.webp
+thumbnail: /assets/images/cpu-dumb.webp
 
 keywords:
 - hardware