diff --git a/nightly/conf/cellbuzz.conf b/nightly/conf/cellbuzz.conf
index c18d3a993..a3d67b39a 100644
--- a/nightly/conf/cellbuzz.conf
+++ b/nightly/conf/cellbuzz.conf
@@ -3,4 +3,4 @@
 
 ABT_DETAILS="x86_64, Fedora 10"
 ABT_JOBS=3
-ABT_KERNELS="2.6.31.4 2.6.30.9 2.6.29.6 2.6.28.10 2.6.27.37 2.6.26.8 2.6.25.20 2.6.24.7 2.6.23.17"
+ABT_KERNELS="2.6.31.5 2.6.30.9 2.6.29.6 2.6.28.10 2.6.27.38 2.6.26.8 2.6.25.20 2.6.24.7 2.6.23.17"