diff --git a/.cirrus.yml b/.cirrus.yml
index 0ca696ec2b8..fc6fb988cd0 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -4,7 +4,7 @@ freebsd_instance:
 task:
   install_script: |
     IGNORE_OSVERSION=yes pkg update
-    pkg install -U -y git boost_build boost-libs unzip wget openssl cmake ninja
+    pkg install -U -y git boost-build boost-libs unzip wget openssl cmake ninja
     echo "using clang ;" > ~/user-config.jam
   submodules_script: |
     git submodule update --init --recursive