diff --git a/index.html b/index.html
index 7476436..46949b0 100644
--- a/index.html
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@@ -83,7 +83,7 @@ Dumped Printers Modding Workshop <img src="2024/dpmw/poster.png" />
 </summary>
 <p>Dumped Printers Modding Workshop Thursday 25th April 2024 @
 10:00-16:00<br />
-WH.04.139 (Aquarium 4th floor Wijnhaven)</p>
+WH.04.115 (Aquarium 4th floor Wijnhaven)</p>
 <p>In this <b>dumped printers modding workshop</b>, we investigate the
 inner workings of a printer. With a DIY and DIWO approach we disassemble
 and reassemble printers “differently”. Why? We all are frustrated by the
diff --git a/index.md b/index.md
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--- a/index.md
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@@ -64,7 +64,7 @@ Dumped Printers Modding Workshop
 </summary>
 Dumped Printers Modding Workshop
 Thursday 25th April 2024 @ 10:00-16:00  
-WH.04.139 (Aquarium 4th floor Wijnhaven)
+WH.04.115 (Aquarium 4th floor Wijnhaven)
 
 In this <b>dumped printers modding workshop</b>, we investigate the inner workings of a printer. With a DIY and DIWO approach we disassemble and reassemble printers "differently".  Why?  We all are frustrated by the fact that printers often do not work!