diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8effa8b..236463c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 - Added extra metadata support for chaptered M4B files, ensuring better compatibility with audiobook players.
 - Added new option: `Separate chapters audio format`, allowing to choose between `wav`, `mp4`, `flac` and `opus` formats for chaptered audio files.
 - Skipping PyTorch CUDA installation if GPU is not NVIDIA in WINDOWS_INSTALL.bat script, preventing unnecessary installation of PyTorch.
+- Removed `abogen_` prefix that was adding to converted books in temp directory.
 - Fixed voice preview player keeps playing silently at the background after preview ends.
 - Fixed not writing separate chapters audio when output is OPUS.
 - Improved input box background color handling, fixed display issues in Linux.
diff --git a/abogen/gui.py b/abogen/gui.py
index bde2a88..40711b4 100644
--- a/abogen/gui.py
+++ b/abogen/gui.py
@@ -960,7 +960,7 @@ class abogen(QWidget):
                 os.makedirs(temp_dir, exist_ok=True)
                 
             fd, tmp = tempfile.mkstemp(
-                prefix=f"abogen_{base_name}_", suffix=".txt", dir=temp_dir
+                prefix=f"{base_name}_", suffix=".txt", dir=temp_dir
             )
             os.close(fd)
             with open(tmp, "w", encoding="utf-8") as f: