diff --git a/bin/cmmde.py b/bin/cmmde.py
index 2d059b8..14a2deb 100755
--- a/bin/cmmde.py
+++ b/bin/cmmde.py
@@ -470,7 +470,7 @@ if opt.software == 'dcdftb':
 cd $PWD
 $DCDFTB_COMMAND
 mv dftb.out cmmd.out
-if [-f traject.xyz]; then
+if [ -f traject.xyz ]; then
 mv traject traject.xyz
 fi""",file=fout)
         os.system("chmod +x run.sh")