diff --git a/src/snakefiles/geneprotein.snakefile b/src/snakefiles/geneprotein.snakefile
index e436b8ef..a89ecc64 100644
--- a/src/snakefiles/geneprotein.snakefile
+++ b/src/snakefiles/geneprotein.snakefile
@@ -23,13 +23,13 @@ rule geneprotein_conflation:
 
 rule geneprotein_conflated_synonyms:
     input:
-        geneprotein_conflation=config['output_directory']+'/conflation/GeneProtein.txt',
+        geneprotein_conflations=[config['output_directory']+'/conflation/GeneProtein.txt'],
         gene_outputs=expand("{od}/synonyms/{ap}", od = config['output_directory'], ap = config['gene_outputs']),
         protein_outputs=expand("{od}/synonyms/{ap}", od = config['output_directory'], ap = config['protein_outputs']),
     output:
         geneprotein_conflated_synonyms=config['output_directory']+'/synonyms/GeneProteinConflated.txt'
     run:
-        synonymconflation.conflate_synonyms(input.gene_outputs + input.protein_outputs, input.geneprotein_conflation, output.geneprotein_conflated_synonyms)
+        synonymconflation.conflate_synonyms(input.gene_outputs + input.protein_outputs, input.geneprotein_conflations, output.geneprotein_conflated_synonyms)
 
 rule geneprotein:
     input: