diff --git a/.github/workflows/check_classic_mac_basic.yml b/.github/workflows/check_classic_mac_basic.yml
index c567230b..3b0b0d01 100644
--- a/.github/workflows/check_classic_mac_basic.yml
+++ b/.github/workflows/check_classic_mac_basic.yml
@@ -16,7 +16,7 @@ jobs:
         brew update
         brew install automake
         brew install openssl
-        brew upgrade
+        brew install popt
 
     - name: Set Equates
       run: |