diff --git a/E3S1PROFORKBYTT_prusa_v27_thumbnail.py b/E3S1PROFORKBYTT_prusa_v27_thumbnail.py
index 5af0ecd..8617461 100644
--- a/E3S1PROFORKBYTT_prusa_v27_thumbnail.py
+++ b/E3S1PROFORKBYTT_prusa_v27_thumbnail.py
@@ -64,9 +64,9 @@ def main(source_file):
     lines = [line for line in lines if not line.strip() == ';' and not line.strip() == '']
     thumbnail_jpg_index = next((i for i, line in enumerate(lines) if line.startswith('; thumbnail_JPG begin')), None)
 
-    if thumbnail_jpg_index is not None:
-        # Check and remove the specific line if it exists right before the thumbnail JPG line
-        if thumbnail_jpg_index > 0 and lines[thumbnail_jpg_index - 1].strip() == '; generated by PrusaSlicer 2.7.0+win64 on 2023-12-01 at 23:07:58 UTC':
+    if thumbnail_jpg_index is not None and thumbnail_jpg_index > 0:
+        # Check and remove the specific line if it starts with '; generated by PrusaSlicer'
+        if lines[thumbnail_jpg_index - 1].startswith('; generated by PrusaSlicer'):
             del lines[thumbnail_jpg_index - 1]
 
         # Now we remove the newline before the '; thumbnail_JPG begin', if present
@@ -82,4 +82,4 @@ if __name__ == "__main__":
         print("Usage: python3 script.py <gcode-file>")
         sys.exit(1)
 
-    main(sys.argv[1])
\ No newline at end of file
+    main(sys.argv[1])