diff --git a/tools/osx_packaging/osx_build b/tools/osx_packaging/osx_build
index 57da6e648b..96cbbdc192 100755
--- a/tools/osx_packaging/osx_build
+++ b/tools/osx_packaging/osx_build
@@ -853,10 +853,10 @@ if test -n "${APPLE_DEVELOPER_ID_FOR_APPLICATION}"; then
 	echo "signing the main app"
 
 	# Sign everything from inside level working out.
-	find ${PRODUCT_PKG_DIR}/${APPROOT}/Resources -type f -exec codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" "{}" \;
-	find ${PRODUCT_PKG_DIR}/${APPROOT}/lib -type f -exec codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" "{}" \;
+	find ${PRODUCT_PKG_DIR}/${APPROOT}/Resources -type f -print0 | xargs -0 -I {} -P 7 codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" "{}"
+	find ${PRODUCT_PKG_DIR}/${APPROOT}/lib -type f -print0 | xargs -0 -I {} -P 7 codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" "{}"
 
-	find ${PRODUCT_PKG_DIR}/${APPROOT}/MacOS -name "${lower_case_appname}${major_version}-*" -exec codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" "{}" \;
+	find ${PRODUCT_PKG_DIR}/${APPROOT}/MacOS -name "${lower_case_appname}${major_version}-*" -print0 | xargs -0 -I {} -P 7 codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" "{}"
 	codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" ${PRODUCT_PKG_DIR}/${APPROOT}/MacOS/ffmpeg_harvid
 	codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" ${PRODUCT_PKG_DIR}/${APPROOT}/MacOS/ffprobe_harvid
 	codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" ${PRODUCT_PKG_DIR}/${APPROOT}/MacOS/harvid
@@ -911,8 +911,8 @@ if test -n "${APPLE_DEVELOPER_ID_FOR_APPLICATION}"; then
 	echo "signing the Jadeo app"
 
 	# Sign everything from inside level working out.
-	find ${PRODUCT_PKG_DIR}/Jadeo.app/Contents/Resources -type f -exec codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" "{}" \;
-	find ${PRODUCT_PKG_DIR}/Jadeo.app/Contents/Frameworks -type f -exec codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" "{}" \;
+	find ${PRODUCT_PKG_DIR}/Jadeo.app/Contents/Resources -type f -print0 | xargs -0 -I {} -P 7 codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" "{}"
+	find ${PRODUCT_PKG_DIR}/Jadeo.app/Contents/Frameworks -type f -print0 | xargs -0 -I {} -P 7 codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" "{}"
 
 	codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" ${PRODUCT_PKG_DIR}/Jadeo.app/Contents/MacOS/Jadeo-bin
 	codesign --verbose --timestamp ${HARDENED_OPTIONS} --force --sign "${APPLE_DEVELOPER_ID_FOR_APPLICATION}" ${PRODUCT_PKG_DIR}/Jadeo.app/Contents/MacOS/xjremote