diff --git a/ci.sh b/ci.sh
index cbec87590272..da4966235f47 100755
--- a/ci.sh
+++ b/ci.sh
@@ -129,7 +129,7 @@ case "$cmd" in
     }
     export -f run
 
-    parallel --jobs 10 --termseq 'TERM,10000' --tagstring '{= $_=~s/run (\w+).*/$1/; =}' --line-buffered --halt now,fail=1 ::: \
+    parallel --jobs 11 --termseq 'TERM,10000' --tagstring '{= $_=~s/run (\w+).*/$1/; =}' --line-buffered --halt now,fail=1 ::: \
       'run x1-full amd64 ci-full-no-test-cache' \
       'run x2-full amd64 ci-full-no-test-cache' \
       'run x3-full amd64 ci-full-no-test-cache' \