diff --git a/extras/migrations/012-config-add-defaultdb.migration b/extras/migrations/011-config-add-defaultdb.migration
similarity index 95%
rename from extras/migrations/012-config-add-defaultdb.migration
rename to extras/migrations/011-config-add-defaultdb.migration
index a810803d4054d90cf5cf3f2ec1accd865e3f0e0d..9f845c3c06773d3ba6c95e278b36276fe6fdcd53 100755
--- a/extras/migrations/012-config-add-defaultdb.migration
+++ b/extras/migrations/011-config-add-defaultdb.migration
@@ -3,7 +3,7 @@
 # Add 'default mapping database' setting to the configuration file.
 #
 # Usage:
-#   ./012-config-add-defaultdb.migration [migrate]
+#   ./011-config-add-defaultdb.migration [migrate]
 
 COLOR_INFO='\033[32m'
 COLOR_WARNING='\033[33m'
diff --git a/extras/migrations/011-db-add-mm10.migration b/extras/migrations/012-db-add-mm10.migration
similarity index 99%
rename from extras/migrations/011-db-add-mm10.migration
rename to extras/migrations/012-db-add-mm10.migration
index 1516d9f8f188f6f61278f69fe7621d244a93dbde..180dd2621c5d63d3c02d4eba0cb33d60a850dc6c 100755
--- a/extras/migrations/011-db-add-mm10.migration
+++ b/extras/migrations/012-db-add-mm10.migration
@@ -3,7 +3,7 @@
 # Add mm10 database with mouse mappings.
 #
 # Usage:
-#   ./011-db-add-mm10.migration [migrate]
+#   ./012-db-add-mm10.migration [migrate]
 
 COLOR_INFO='\033[32m'
 COLOR_WARNING='\033[33m'