diff --git a/recipes-qt/qt5/nativesdk-qtbase_git.bb b/recipes-qt/qt5/nativesdk-qtbase_git.bb
index 87da66e..da963d1 100644
--- a/recipes-qt/qt5/nativesdk-qtbase_git.bb
+++ b/recipes-qt/qt5/nativesdk-qtbase_git.bb
@@ -176,8 +176,8 @@ do_install() {
     install -m 644 ${WORKDIR}/OEQt5Toolchain.cmake ${D}${datadir}/cmake/OEToolchainConfig.cmake.d/
 
     # Fix up absolute paths in scripts
-    grep -lr /usr/bin/python ${D}${OE_QMAKE_PATH_QT_ARCHDATA}/ | \
-        xargs -r sed -i -e '1s,#!.*python,#! ${USRBINPATH}/env python,'
+    sed -i -e '1s,#!/usr/bin/python,#! ${USRBINPATH}/env python,' \
+        ${D}${OE_QMAKE_PATH_QT_ARCHDATA}/mkspecs/features/uikit/devices.py
 }
 
 fakeroot do_generate_qt_environment_file() {
diff --git a/recipes-qt/qt5/qtbase_git.bb b/recipes-qt/qt5/qtbase_git.bb
index 0078c80..3064b74 100644
--- a/recipes-qt/qt5/qtbase_git.bb
+++ b/recipes-qt/qt5/qtbase_git.bb
@@ -237,6 +237,10 @@ do_install_append() {
     echo "isEmpty(QMAKE_STRIP): QMAKE_STRIP = ${TARGET_PREFIX}strip" >> $conf
 
     generate_target_qt_config_file ${D}${OE_QMAKE_PATH_BINS}/qt.conf
+
+    # Fix up absolute paths in scripts
+    sed -i -e '1s,#!/usr/bin/python,#! ${USRBINPATH}/env python,' \
+        ${D}${OE_QMAKE_PATH_QT_ARCHDATA}/mkspecs/features/uikit/devices.py
 }
 
 # mkspecs have mac specific scripts that depend on perl and bash