diff --git a/README.md b/README.md
index e67a8c22..2c236cf6 100644
--- a/README.md
+++ b/README.md
@@ -97,7 +97,7 @@ ECC v2.0.0 adds the public Hermes operator story on top of that reusable layer:
 </td>
 <td align="center" width="220">
   <a href="https://www.atlascloud.ai/developer">
-    <img src="assets/images/sponsors/atlascloud.svg" width="96" alt="Atlas Cloud logo" /><br />
+    <img src="assets/images/sponsors/atlascloud.png" width="96" alt="Atlas Cloud logo" /><br />
     <strong>Atlas Cloud</strong>
   </a>
 </td>
diff --git a/SPONSORS.md b/SPONSORS.md
index 9bfaeb48..37e08c85 100644
--- a/SPONSORS.md
+++ b/SPONSORS.md
@@ -12,7 +12,7 @@ Thank you to everyone funding ECC's open-source work. Your sponsorship is what l
 |---------|------|-------|
 | [**CodeRabbit**](https://www.coderabbit.ai) | <img src="assets/images/sponsors/coderabbit.png" width="60" alt="CodeRabbit logo" /> | 2026 |
 | [**Greptile**](https://www.greptile.com/go/ecc) | <img src="assets/images/sponsors/greptile.png" width="60" alt="Greptile logo" /> | 2026 |
-| [**Atlas Cloud**](https://www.atlascloud.ai/developer) | <img src="assets/images/sponsors/atlascloud.svg" width="60" alt="Atlas Cloud logo" /> | 2026 |
+| [**Atlas Cloud**](https://www.atlascloud.ai/developer) | <img src="assets/images/sponsors/atlascloud.png" width="60" alt="Atlas Cloud logo" /> | 2026 |
 
 *[Become a Business sponsor](https://github.com/sponsors/affaan-m) to get README sponsor placement + SPONSORS.md listing. Current public Business tier is $800/mo. Existing $500/mo Business sponsors are grandfathered. No seats, SLA, custom development, or preferential technical placement is bundled unless separately agreed.*
 
diff --git a/assets/images/sponsors/atlascloud.png b/assets/images/sponsors/atlascloud.png
new file mode 100644
index 00000000..052bc7fe
Binary files /dev/null and b/assets/images/sponsors/atlascloud.png differ
diff --git a/assets/images/sponsors/atlascloud.svg b/assets/images/sponsors/atlascloud.svg
deleted file mode 100644
index 406eeae0..00000000
--- a/assets/images/sponsors/atlascloud.svg
+++ /dev/null
@@ -1,18 +0,0 @@
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