diff --git a/.cirrus.yml b/.cirrus.yml
index d90fbb76b..a237b7655 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -11,7 +11,7 @@ task:
   - sudo port install llvm-16
   - export LDFLAGS="-L/opt/local/lib"
   - export CPPFLAGS="-I/opt/local/include"
-  - make TARGET=VORTEX CC=clang FC=gfortran
+  - make TARGET=VORTEX CC=/opt/local/bin/clang FC=/opt/local/bin/gfortran
 
 task:
   name: AppleM1/LLVM