diff --git a/cmake/scripts/fixup_bundle.apple.py b/cmake/scripts/fixup_bundle.apple.py
index df354ba6f7ec4a53c4f6d52af5de27d7ce3a18f4..909756eb9461871deb0a5c3eae20655aea3374a9 100755
--- a/cmake/scripts/fixup_bundle.apple.py
+++ b/cmake/scripts/fixup_bundle.apple.py
@@ -581,7 +581,7 @@ def copy_library(destination, library, dry_run=False, library_dest='Libraries',
             if os.path.exists(destination):
                 shutil.rmtree(destination)
             _os_makedirs(app_dest)
-            shutil.copytree(os.path.join(library.framework_path, library.framework_name), destination, symlinks=True)
+            shutil.copytree(os.path.join(library.framework_path, library.framework_name), destination, ignore=shutil.ignore_patterns('_CodeSignature'), symlinks=True)
 
             # We need to make sure the copied libraries are writable.
             chmod = Pipeline([
@@ -746,6 +746,7 @@ def _fix_installed_binaries(installed, dry_run=False):
     # Go through all of the binaries installed and fix up references to other things.
     for binary_info in installed.values():
         binary, installed_path = binary_info
+
         print('Fixing binary references in %s' % binary.path)
 
         if not dry_run and binary.installed_id:
@@ -772,6 +773,15 @@ def _fix_installed_binaries(installed, dry_run=False):
                 ])
             install_name_tool()
 
+        print('Removing signatures from %s' % binary.path)
+        if not dry_run:
+            codesign = Pipeline([
+                    'codesign',
+                    '--remove-signature',
+                    installed_path,
+                ])
+            codesign()
+
 
 def _update_manifest(manifest, installed, path):
     '''Update the manifest file with a set of newly installed binaries.'''