diff --git a/README.md b/README.md
index 879abba..8b5b3ea 100644
--- a/README.md
+++ b/README.md
@@ -24,8 +24,8 @@ plots which can easily be compared.
 <img src="https://nschloe.github.io/stressberry/argon-one.jpg" width="70%">
 :--------------------------------------:|:----------------------:|:------:|
 custom case with fans  (@flyingferret, [#21](https://github.com/nschloe/stressberry/issues/21))  | [KKSB case](https://kksb-cases.com/products/kksb-raspberry-pi-4-case-aluminium) (@JohBod, [#31](https://github.com/nschloe/stressberry/issues/31)) | [Argon One case](https://www.argon40.com/argon1/argon-one-pi4.html) (@jholloway, [#37](https://github.com/nschloe/stressberry/issues/37))
-<img src="https://nschloe.github.io/stressberry/hex-wrench.png" width="70%"> | <img src="https://nschloe.github.io/stressberry/coolipi.jpg" width="70%"> |
-[hex wrench case](https://www.amazon.ca/Aluminum-Model-Raspberry-Wrench-Enclosure/dp/B07W6FT1DD?th=1) (@patrickpoirier51, [#45](https://github.com/nschloe/stressberry/issues/45)) | [CooliPi](https://www.coolipi.com/) (@CooliPi, [#47](https://github.com/nschloe/stressberry/issues/47), [#48](https://github.com/nschloe/stressberry/issues/48)) |
+<img src="https://nschloe.github.io/stressberry/hex-wrench.png" width="70%"> | <img src="https://nschloe.github.io/stressberry/coolipi.jpg" width="70%"> | <img src="https://nschloe.github.io/stressberry/ice-tower.jpg" width="70%">
+[hex wrench case](https://www.amazon.ca/Aluminum-Model-Raspberry-Wrench-Enclosure/dp/B07W6FT1DD?th=1) (@patrickpoirier51, [#45](https://github.com/nschloe/stressberry/issues/45)) | [CooliPi](https://www.coolipi.com/) (@CooliPi, [#47](https://github.com/nschloe/stressberry/issues/47), [#48](https://github.com/nschloe/stressberry/issues/48)) | [low-profile ice tower case](https://www.aliexpress.com/i/4000288119233.html) (@leonhess, [#54](https://github.com/nschloe/stressberry/issues/54))
 
 
 ### Raspberry Pi 3B+