diff --git a/docs/release-calendar.csv b/docs/release-calendar.csv
index b0d5d150e5a..3a92bcde246 100644
--- a/docs/release-calendar.csv
+++ b/docs/release-calendar.csv
@@ -1,4 +1,3 @@
-25.1,2025-08-27,25.1.9,Eric Engestrom,Last planned 25.1.x release.
 25.2,2025-09-03,25.2.2,Eric Engestrom,
 ,2025-09-17,25.2.3,Eric Engestrom,
 ,2025-10-01,25.2.4,Eric Engestrom,