diff --git a/script/cibuild b/script/cibuild
index dfac79dae..6ff57249e 100755
--- a/script/cibuild
+++ b/script/cibuild
@@ -78,7 +78,7 @@ then
     #echo "Review Homebrew Python Applications:"
     #ls ${HOMEBREW_PYTHON_BIN}
 
-    HOMEBREW_PYTHON_VERSION=$(${HOMEBREW_PYTHON_BIN}/python${BUILD_WITH_PYTHON_VERSION} -c "import sys; print(f'{sys.version_info.major}.{sys.version_info.minor}')")
+    HOMEBREW_PYTHON_VERSION=$(${HOMEBREW_BIN}/python${BUILD_WITH_PYTHON_VERSION} -c "import sys; print(f'{sys.version_info.major}.{sys.version_info.minor}')")
     echo "  Detected Python Version: ${HOMEBREW_PYTHON_VERSION}"
 
     # Ensure it uses the correct Python version