diff --git a/src/archive/2026/2026-09-17.md b/src/archive/2026/2026-09-17.md
index ea4d1e0..4efea73 100644
--- a/src/archive/2026/2026-09-17.md
+++ b/src/archive/2026/2026-09-17.md
@@ -50,7 +50,7 @@ I will share initial findings and outputs with these two projects and lay out ou
 
 /// html | div[class="bio"]
 
-![headshot](./images/kristi-fourie.png)
+![headshot](./images/kristi-fourie.jpg)
 
 /// html | div
 
diff --git a/src/archive/2026/2026-10-22.md b/src/archive/2026/2026-10-22.md
index 188bd6b..f3f0693 100644
--- a/src/archive/2026/2026-10-22.md
+++ b/src/archive/2026/2026-10-22.md
@@ -12,7 +12,7 @@
 
 /// html | div[class="bio"]
 
-![headshot](./images/emilia-lim.jpg)
+![headshot](./images/emilia-lim.JPG)
 
 /// html | div
 
diff --git a/src/archive/2026/2026-11-19.md b/src/archive/2026/2026-11-19.md
index e2a4c1c..1bb413c 100644
--- a/src/archive/2026/2026-11-19.md
+++ b/src/archive/2026/2026-11-19.md
@@ -41,7 +41,7 @@ TBD
 
 /// html | div[class="bio"]
 
-![headshot](./images/moritz-aubermann.png)
+![headshot](./images/moritz-aubermann.jpg)
 
 /// html | div