diff --git a/data.json b/data.json
index 9b9a725..e689077 100644
--- a/data.json
+++ b/data.json
@@ -31,7 +31,7 @@
         {
           "talk": "9-replacing",
           "speakers": [
-            "9-urlich"
+            "9-ulrich"
           ]
         },
         {
@@ -51,7 +51,7 @@
         {
           "talk": "9-replacing",
           "speakers": [
-            "9-urlich"
+            "9-ulrich"
           ]
         },
         {