diff --git a/eoatex2pdf.py b/eoatex2pdf.py
index aed1228..8b2c894 100755
--- a/eoatex2pdf.py
+++ b/eoatex2pdf.py
@@ -34,7 +34,7 @@ def main(
         raise( Exception( "input file matching '*.tex' expected" ) )
 
     output_dir = Path( output_dir )
-    fixed_file_path = output_dir / input_file.name
+    fixed_file_path = output_dir / input_file.with_suffix( ".tex" ).name
     libeoaconvert.enable_preamble(
             input_file = input_path,
             output_file = fixed_file_path,
diff --git a/utils/libeoaconvert.py b/utils/libeoaconvert.py
index 19c8468..ca9fff9 100644
--- a/utils/libeoaconvert.py
+++ b/utils/libeoaconvert.py
@@ -30,6 +30,8 @@ def enable_preamble(
         output_file,
         pdf_or_xml
 ):
+    logging.debug(f"Enabling preamble {pdf_or_xml}. Input file is {input_file}, outputting to {output_file}")
+
     with open( input_file, "r" ) as i:
         with open( output_file, "w" ) as o:
             if( pdf_or_xml == "pdf" ):