diff --git a/README.md b/README.md
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+++ b/README.md
@@ -55,10 +55,3 @@ Zenodo. [DOI 10.5281/zenodo.785424](https://doi.org/10.5281/zenodo.785424).
 
 Quast, Ralf (2017). *Covariance matrix adaption in evolution strategies.*
 Zenodo. [DOI 10.5281/zenodo.784203](https://doi.org/10.5281/zenodo.784203).
-
-# Thanks!
-
-Especia is developed using [CLion](https://www.jetbrains.com/clion/). I very much appreciate [JetBrains](https://jb.gg/OpenSource)
-for supporting this project with an Open Source license for the JetBrains All Products Pack.
-
-[![Logo](assets/img/jb-logo-mauve.png "JetBrains logo")](https://jb.gg/OpenSource)
diff --git a/assets/css/style.scss b/assets/css/style.scss
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@@ -16,9 +16,3 @@ img[title="Evolution strategies applied to the problem of line profile decomposi
   max-height: 640px;
   object-fit: cover;
 }
-
-img[title="JetBrains logo"] {
-  min-height: 200px;  // height of the black box is 50 px
-  max-height: 240px;  // height of the black box is 60 px
-  object-fit: scale-down;
-}
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