diff --git a/Makefile b/Makefile
index db18f19..89003bb 100644
--- a/Makefile
+++ b/Makefile
@@ -199,6 +199,7 @@ test: ccollect.sh
 	CCOLLECT_CONF=./conf ./ccollect.sh daily "source with spaces and interval"
 	CCOLLECT_CONF=./conf ./ccollect.sh daily to-remote
 	CCOLLECT_CONF=./conf ./ccollect.sh daily with_exec
+	CCOLLECT_CONF=./conf ./ccollect.sh daily very_verbose
 	CCOLLECT_CONF=./conf ./ccollect.sh daily no-source-must-fail
 #	for s in $$(ls ./conf/sources); do CCOLLECT_CONF=./conf echo ./ccollect.sh daily $$s; done
 #	CCOLLECT_CONF=./conf ./ccollect.sh -a daily
diff --git a/conf/sources/very-verbose/README b/conf/sources/very_verbose/README
similarity index 100%
rename from conf/sources/very-verbose/README
rename to conf/sources/very_verbose/README
diff --git a/conf/sources/very-verbose/destination b/conf/sources/very_verbose/destination
similarity index 100%
rename from conf/sources/very-verbose/destination
rename to conf/sources/very_verbose/destination
diff --git a/conf/sources/very-verbose/exclude b/conf/sources/very_verbose/exclude
similarity index 100%
rename from conf/sources/very-verbose/exclude
rename to conf/sources/very_verbose/exclude
diff --git a/conf/sources/very-verbose/source b/conf/sources/very_verbose/source
similarity index 100%
rename from conf/sources/very-verbose/source
rename to conf/sources/very_verbose/source
diff --git a/conf/sources/very-verbose/summary b/conf/sources/very_verbose/summary
similarity index 100%
rename from conf/sources/very-verbose/summary
rename to conf/sources/very_verbose/summary
diff --git a/conf/sources/very-verbose/verbose b/conf/sources/very_verbose/verbose
similarity index 100%
rename from conf/sources/very-verbose/verbose
rename to conf/sources/very_verbose/verbose
diff --git a/conf/sources/very-verbose/very_verbose b/conf/sources/very_verbose/very_verbose
similarity index 100%
rename from conf/sources/very-verbose/very_verbose
rename to conf/sources/very_verbose/very_verbose