diff --git a/PhageTerm.py b/PhageTerm.py
index d283cdefc131f97487eb920afc4723fb9235d0ef..722b1bcd04d63c651e315d69e7491e500fdd01dd 100644
--- a/PhageTerm.py
+++ b/PhageTerm.py
@@ -81,7 +81,7 @@ def main():
         ref_data = refData(inDArgs.refseq_liste, fParms.seed, inDArgs.hostseq)
         mapper=gpuBasicMapper(RE,ref_data)
         mapping_res=mapper.doMapping()
-        #first_seq=True
+        exit()# TODO: remove this, this is to temporary in order to test the mapping of huge datasets on GPU.
 
     for refseq in inDArgs.refseq_liste:
         if tParms.gpu!=0: