diff --git a/resources/command_runner/build_resources.sh b/resources/command_runner/build_resources.sh
index e1d8dd3..e674a5c 100755
--- a/resources/command_runner/build_resources.sh
+++ b/resources/command_runner/build_resources.sh
@@ -11,7 +11,7 @@
 # not expressly granted therein are reserved by Shotgun Software Inc.
 
 # The path to where the PySide binaries are installed
-PYTHON_BASE="/Applications/Shotgun.app/Contents/Resources/Python/bin"
+PYTHON_BASE="/Applications/Shotgun.app/Contents/Resources/Python"
 
 # Remove any problematic profiles from pngs.
 for f in *.png; do mogrify $f; done
@@ -24,15 +24,15 @@ function build_qt {
     $1 $2 > $UI_PYTHON_PATH/$3.py
 
     # replace PySide imports with tank.platform.qt and remove line containing Created by date
-    sed -i "" -e "s/from PySide import/from tank.platform.qt import/g" -e "/# Created:/d" $UI_PYTHON_PATH/$3.py
+    sed -i $UI_PYTHON_PATH/$3.py -e "s/from PySide import/from tank.platform.qt import/g" -e "/# Created:/d"
 }
 
 function build_ui {
-    build_qt "${PYTHON_BASE}/python ${PYTHON_BASE}/pyside-uic --from-imports" "$1.ui" "$1"
+    build_qt "${PYTHON_BASE}/bin/python ${PYTHON_BASE}/bin/pyside-uic --from-imports" "$1.ui" "$1"
 }
 
 function build_res {
-    build_qt "${PYTHON_BASE}/pyside-rcc -py3" "$1.qrc" "$1_rc"
+    build_qt "${PYTHON_BASE}/bin/pyside-rcc -py3" "$1.qrc" "$1_rc"
 }
 
 
diff --git a/resources/create_sandbox/build_resources.sh b/resources/create_sandbox/build_resources.sh
index b78d160..801fc69 100755
--- a/resources/create_sandbox/build_resources.sh
+++ b/resources/create_sandbox/build_resources.sh
@@ -11,7 +11,7 @@
 # not expressly granted therein are reserved by Shotgun Software Inc.
 
 # The path to where the PySide binaries are installed
-PYTHON_BASE="/Applications/Shotgun.app/Contents/Resources/Python/bin"
+PYTHON_BASE="/Applications/Shotgun.app/Contents/Resources/Python"
 
 # Remove any problematic profiles from pngs.
 for f in *.png; do mogrify $f; done
@@ -24,15 +24,15 @@ function build_qt {
     $1 $2 > $UI_PYTHON_PATH/$3.py
 
     # replace PySide imports with tank.platform.qt and remove line containing Created by date
-    sed -i "" -e "s/from PySide import/from tank.platform.qt import/g" -e "/# Created:/d" $UI_PYTHON_PATH/$3.py
+    sed -i $UI_PYTHON_PATH/$3.py -e "s/from PySide import/from tank.platform.qt import/g" -e "/# Created:/d"
 }
 
 function build_ui {
-    build_qt "${PYTHON_BASE}/python ${PYTHON_BASE}/pyside-uic --from-imports" "$1.ui" "$1"
+    build_qt "${PYTHON_BASE}/bin/python ${PYTHON_BASE}/bin/pyside-uic --from-imports" "$1.ui" "$1"
 }
 
 function build_res {
-    build_qt "${PYTHON_BASE}/pyside-rcc -py3" "$1.qrc" "$1_rc"
+    build_qt "${PYTHON_BASE}/bin/pyside-rcc -py3" "$1.qrc" "$1_rc"
 }