diff --git a/2020_0_0-m1.properties b/2020_0_0_m1.properties
similarity index 100%
rename from 2020_0_0-m1.properties
rename to 2020_0_0_m1.properties
diff --git a/2020_0_0-snapshot.properties b/2020_0_0_snapshot.properties
similarity index 100%
rename from 2020_0_0-snapshot.properties
rename to 2020_0_0_snapshot.properties