diff --git a/rules/Preprocessing/MG.rules b/rules/Preprocessing/MG.rules
index 27930bf29865813b638aa4dafe56ce118ce188a4..d74f2b3defb462a5391bfb1781e54c9eb4164415 100644
--- a/rules/Preprocessing/MG.rules
+++ b/rules/Preprocessing/MG.rules
@@ -29,7 +29,7 @@ rule PREPROCESSING_MG_TRIM:
     log:
         P_LOG
     input:
-        expand('{dir}/{uniq}', uniq=['MG.R1.fq', 'MG.R2.fq'], dir=P_OUT),
+        expand('{dir}/{uniq}', uniq=['MG.R1.uniq.fq', 'MG.R2.uniq.fq'], dir=P_OUT),
         DBPATH + "/adapters/adapters.done"
     output:
         expand('{dir}/{trim}', trim=[