diff --git a/fy-NL/.keep b/fy_NL/.keep
similarity index 100%
rename from fy-NL/.keep
rename to fy_NL/.keep
diff --git a/fy-NL/combat.properties b/fy_NL/combat.properties
similarity index 100%
rename from fy-NL/combat.properties
rename to fy_NL/combat.properties
diff --git a/fy-NL/commands.properties b/fy_NL/commands.properties
similarity index 100%
rename from fy-NL/commands.properties
rename to fy_NL/commands.properties
diff --git a/fy-NL/info.properties b/fy_NL/info.properties
similarity index 100%
rename from fy-NL/info.properties
rename to fy_NL/info.properties