diff --git a/build/ci.go b/build/ci.go
index df2b973a3a..3856f32925 100644
--- a/build/ci.go
+++ b/build/ci.go
@@ -124,6 +124,7 @@ var (
 		"jammy",    // 22.04, EOL: 04/2032
 		"noble",    // 24.04, EOL: 04/2034
 		"oracular", // 24.10, EOL: 07/2025
+		"plucky",   // 25.04, EOL: 01/2026
 	}
 
 	// This is where the tests should be unpacked.