diff --git a/extensions/source/macosx/quicklookpreview/appex/Info.plist.in b/extensions/source/macosx/quicklookpreview/appex/Info.plist.in
index 2010e8a1bca2..5892fae09fce 100644
--- a/extensions/source/macosx/quicklookpreview/appex/Info.plist.in
+++ b/extensions/source/macosx/quicklookpreview/appex/Info.plist.in
@@ -24,13 +24,13 @@
     <key>CFBundlePackageType</key>
     <string>XPC!</string>
     <key>CFBundleShortVersionString</key>
-    <string>1.0</string>
+    <string>@MACOSX_BUNDLE_SHORTVERSION@</string>
     <key>CFBundleSupportedPlatforms</key>
     <array>
         <string>MacOSX</string>
     </array>
     <key>CFBundleVersion</key>
-    <string>1</string>
+    <string>@MACOSX_BUNDLE_VERSION@</string>
     <key>LSMinimumSystemVersion</key>
     <string>@MACOSX_DEPLOYMENT_TARGET@.0</string>
     <key>DTXcodeBuild</key>
diff --git a/extensions/source/macosx/quicklookthumbnail/appex/Info.plist.in b/extensions/source/macosx/quicklookthumbnail/appex/Info.plist.in
index 7ae631f1dc59..eb7366cdb294 100644
--- a/extensions/source/macosx/quicklookthumbnail/appex/Info.plist.in
+++ b/extensions/source/macosx/quicklookthumbnail/appex/Info.plist.in
@@ -24,13 +24,13 @@
     <key>CFBundlePackageType</key>
     <string>XPC!</string>
     <key>CFBundleShortVersionString</key>
-    <string>1.0</string>
+    <string>@MACOSX_BUNDLE_SHORTVERSION@</string>
     <key>CFBundleSupportedPlatforms</key>
     <array>
         <string>MacOSX</string>
     </array>
     <key>CFBundleVersion</key>
-    <string>1</string>
+    <string>@MACOSX_BUNDLE_VERSION@</string>
     <key>LSMinimumSystemVersion</key>
     <string>@MACOSX_DEPLOYMENT_TARGET@.0</string>
     <key>DTXcodeBuild</key>