diff --git a/README.md b/README.md
index ab2e22c..a57bc2e 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,18 @@ Here's a real-world example:
 - `5bis-01-01 - 23Y06M08 - 5bis-01T01.wav.mxf`
 - `A016C010_230608_R2QM - A016C010_230608_R2QM.new.01.mxf`
 
+You can also use the optional `--trimafterspace` argument:
+
+**Before:**
+
+- `5bis-01T01A03.E0A869B4CDC3A.mxf`
+- `V01.E0A7CD6A_55C5455C54DD8V.mxf`
+
+**After:**
+
+- `5bis-01-01.mxf`
+- `A016C010_230608_R2QM.mxf`
+
 ---
 
 ## Easy Installation
@@ -52,12 +64,28 @@ To process a **folder** of MXF files:
 ./rename-avid-mxf "/path/to/folder"
 ```
 
+You can also use the optional **Trim After Space** argument:
+
+```bash
+./rename-avid-mxf --trimafterspace "/path/to/folder/or/file"
+```
+
 This script will recursively search through the specified folder and rename all MXF files based on their package name.
 
 **PRO TIP:** You can right-click on files in Finder with the OPTION key held down to copy a file or folders pathname.
 
 ---
 
+## Version History
+
+### v1.0.1 - Saturday 24th June 2023
+- Added `--trimafterspace` argument.
+
+### v1.0.0 - Saturday 24th June 2023
+- Initial Release
+
+---
+
 ## Manual Installation
 
 If you don't want to download a pre-compiled executable, you can trigger the Python Script directly.
diff --git a/Source/rename-avid-mxf.py b/Source/rename-avid-mxf.py
index f2bf6e2..75d6665 100644
--- a/Source/rename-avid-mxf.py
+++ b/Source/rename-avid-mxf.py
@@ -8,7 +8,7 @@
 if getattr(sys, 'frozen', False):
     os.environ['DYLD_LIBRARY_PATH'] = sys._MEIPASS
 
-def rename_file(path):
+def rename_file(path, trim_after_space):
     # Retrieve media information
     media_info = MediaInfo.parse(path)
 
@@ -17,6 +17,11 @@ def rename_file(path):
         if track.track_type == "General":
             # Get the package name
             package_name = track.package_name
+
+            # If the flag is set, trim the package name after the first space
+            if trim_after_space:
+                package_name = package_name.split(' ')[0]
+
             # Clean the package name to avoid any illegal characters for filenames
             package_name = package_name.replace('/', '-')
 
@@ -27,12 +32,12 @@ def rename_file(path):
             # Rename the file
             os.rename(path, new_path)
 
-def process_directory(dir_path):
+def process_directory(dir_path, trim_after_space):
     for root, dirs, files in os.walk(dir_path):
         for file in files:
             if file.endswith('.mxf'):
                 file_path = os.path.join(root, file)
-                rename_file(file_path)
+                rename_file(file_path, trim_after_space)
 
 def main():
     # Create the parser
@@ -41,16 +46,19 @@ def main():
     # Add an argument for the file path
     parser.add_argument('path', type=str, help='The path to the MXF file or directory')
 
+    # Add the new argument for the trim after space flag
+    parser.add_argument('--trimafterspace', action='store_true', help='Trim the filename after the first space')
+
     # Parse the arguments
     args = parser.parse_args()
 
     # Check if the path is a directory or a file
     if os.path.isdir(args.path):
         # If it's a directory, process all MXF files in the directory
-        process_directory(args.path)
+        process_directory(args.path, args.trimafterspace)
     else:
         # If it's a file, process the single file
-        rename_file(args.path)
+        rename_file(args.path, args.trimafterspace)
 
 if __name__ == "__main__":
     main()
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