diff --git a/ccollect.sh b/ccollect.sh
index a762132..b7eb8e0 100755
--- a/ccollect.sh
+++ b/ccollect.sh
@@ -204,7 +204,7 @@ else
 
       eval source_${no_sources}=\"${arg}\"
       no_sources="$((${no_sources}+1))"
-     
+
       # make variable available for subscripts
       eval export source_${no_sources}
    done