diff --git a/Sponsors.md b/Sponsors.md
index afe49b9..6e97f92 100644
--- a/Sponsors.md
+++ b/Sponsors.md
@@ -18,7 +18,7 @@ DECNET is built and maintained with the help of a small number of generous spons
 
 > Note: logo images must be uploaded to the wiki repo separately; the paths below are placeholders.
 
-- ![SecureJump](sponsor-logos/securejump.jpg)
+- ![SecureJump](sponsor-logos/securejump.png)
 - ![Xmartlab](sponsor-logos/xmartlab.jpg)
 
 ## Thank You
diff --git a/sponsor-logos/securejump.jpg b/sponsor-logos/securejump.jpg
deleted file mode 100644
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Binary files a/sponsor-logos/securejump.jpg and /dev/null differ
diff --git a/sponsor-logos/securejump.png b/sponsor-logos/securejump.png
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index 0000000..b589119
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