diff --git a/content/software/centralni-katalog-uk.md b/content/software/centralni-katalog-uk.md
index a9f8780..d057cf0 100644
--- a/content/software/centralni-katalog-uk.md
+++ b/content/software/centralni-katalog-uk.md
@@ -8,6 +8,7 @@ categories = ["chci-ucit-online"]
 tags = ["Elektronické informační zdroje"]
 
 [extra]
+logo = "centralni-katalog-uk.png"
 linkto = "https://ckis.cuni.cz/"
 directlink = true
 +++
diff --git a/content/software/centralni-katalog-uk.png b/content/software/centralni-katalog-uk.png
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diff --git a/content/software/portal-elektronickych-zdroju.png b/content/software/portal-elektronickych-zdroju.png
index 5a45ff4..626c1f7 100644
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diff --git a/content/software/wiki-uk.png b/content/software/wiki-uk.png
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