diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index 8c939d499..ca01b15b2 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -39,7 +39,7 @@ jobs:
         run: |
           source .venv/bin/activate
           mkdir build && cd build
-          cmake .. -DCMAKE_VERBOSE_MAKEFILE=ON -DENABLE_QT6=ON -DCMAKE_BUILD_TYPE=Release -DARCH_OPT=nehalem -DDEBUG_OUTPUT=ON -DENABLE_USRP=ON -DENABLE_MIRISDR=OFF -DBUILD_SERVER=OFF -DENABLE_EXTERNAL_LIBRARIES=ON -DBUNDLE=ON -DPKG_CONFIG_USE_CMAKE_PREFIX_PATH=TRUE -DPython3_ROOT_DIR=`pwd`/.venv/bin
+          cmake .. -DCMAKE_VERBOSE_MAKEFILE=ON -DENABLE_QT6=ON -DCMAKE_BUILD_TYPE=Release -DARCH_OPT=nehalem -DDEBUG_OUTPUT=ON -DENABLE_USRP=ON -DENABLE_MIRISDR=OFF -DBUILD_SERVER=OFF -DENABLE_EXTERNAL_LIBRARIES=ON -DBUNDLE=ON -DPKG_CONFIG_USE_CMAKE_PREFIX_PATH=TRUE -DPYTHON_EXECUTABLE=`pwd`/.venv/bin/python3
       - name: Build SDRangel on Mac
         run: |
           source .venv/bin/activate
@@ -95,7 +95,7 @@ jobs:
           source .venv/bin/activate
           which python3
           mkdir build && cd build
-          cmake .. -DCMAKE_VERBOSE_MAKEFILE=ON -DENABLE_QT6=ON -DCMAKE_BUILD_TYPE=Release -DDEBUG_OUTPUT=ON -DENABLE_USRP=ON -DENABLE_MIRISDR=OFF -DBUILD_SERVER=OFF -DENABLE_EXTERNAL_LIBRARIES=ON -DBUNDLE=ON -DPKG_CONFIG_USE_CMAKE_PREFIX_PATH=TRUE -DPython3_ROOT_DIR=`pwd`/.venv/bin
+          cmake .. -DCMAKE_VERBOSE_MAKEFILE=ON -DENABLE_QT6=ON -DCMAKE_BUILD_TYPE=Release -DDEBUG_OUTPUT=ON -DENABLE_USRP=ON -DENABLE_MIRISDR=OFF -DBUILD_SERVER=OFF -DENABLE_EXTERNAL_LIBRARIES=ON -DBUNDLE=ON -DPKG_CONFIG_USE_CMAKE_PREFIX_PATH=TRUE -DPYTHON_EXECUTABLE=`pwd`/.venv/bin/python3
       - name: Build SDRangel on Mac
         run: |
           source .venv/bin/activate