diff --git a/soitool/codebook_to_pdf.py b/soitool/codebook_to_pdf.py
index d6c131c1b9e600c59882351bff12b97880af453b..237de2f79475c2c04629c982f8eec21a9e5c4149 100644
--- a/soitool/codebook_to_pdf.py
+++ b/soitool/codebook_to_pdf.py
@@ -77,11 +77,11 @@ def generate_codebook_pdf(
         title_decode = Paragraph(TITLE_SMALL_DECODE, TITLE_STYLE)
 
     # Get data from database
-    data = get_codebook_data(codebook_size)
+    data_code, data_decode = get_codebook_data(codebook_size)
 
     # Create Tables with data sorted by Word/Code and set predefined style
-    table_code = Table(data[0], repeatRows=1)
-    table_decode = Table(data[1], repeatRows=1)
+    table_code = Table(data_code, repeatRows=1)
+    table_decode = Table(data_decode, repeatRows=1)
     table_code.setStyle(TABLE_STYLE)
     table_decode.setStyle(TABLE_STYLE)