diff --git a/data/amd_list b/data/amd_list.txt
similarity index 100%
rename from data/amd_list
rename to data/amd_list.txt
diff --git a/data/common_list b/data/common_list.txt
similarity index 100%
rename from data/common_list
rename to data/common_list.txt
diff --git a/data/firmware_list b/data/firmware_list.txt
similarity index 100%
rename from data/firmware_list
rename to data/firmware_list.txt
diff --git a/data/gnome_extra_list b/data/gnome_extra_list.txt
similarity index 100%
rename from data/gnome_extra_list
rename to data/gnome_extra_list.txt
diff --git a/data/intel_list b/data/intel_list.txt
similarity index 100%
rename from data/intel_list
rename to data/intel_list.txt
diff --git a/data/user_groups b/data/user_groups.txt
similarity index 100%
rename from data/user_groups
rename to data/user_groups.txt
diff --git a/src/main.rs b/src/main.rs
index 4f2a201..8596d71 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -56,8 +56,7 @@ fn add_user_to_groups(add_user_command: AddUserToGroupsCommand) -> Result<()> {
         log::info!("No user specified, using current user");
         whoami::username()
     });
-    log::info!("Adding user {} to groups...", user);
-    let groups = include_str!("../data/user_groups").to_string();
+    let groups = include_str!("../data/user_groups.txt").to_string();
 
     let groups = groups
         .lines()
@@ -204,11 +203,11 @@ fn install_rpm_fusion() -> Result<()> {
 
 fn manage_package(package_command: PackageCommand) -> Result<()> {
     let list = match &package_command.command {
-        PackageSubCommand::CommonList => include_str!("../data/common_list").to_string(),
-        PackageSubCommand::AmdList => include_str!("../data/amd_list").to_string(),
-        PackageSubCommand::IntelList => include_str!("../data/intel_list").to_string(),
-        PackageSubCommand::GnomeExtraList => include_str!("../data/gnome_extra_list").to_string(),
-        PackageSubCommand::FirmwareList => include_str!("../data/firmware_list").to_string(),
+        PackageSubCommand::CommonList => include_str!("../data/common_list.txt").to_string(),
+        PackageSubCommand::AmdList => include_str!("../data/amd_list.txt").to_string(),
+        PackageSubCommand::IntelList => include_str!("../data/intel_list.txt").to_string(),
+        PackageSubCommand::GnomeExtraList => include_str!("../data/gnome_extra_list.txt").to_string(),
+        PackageSubCommand::FirmwareList => include_str!("../data/firmware_list.txt").to_string(),
         PackageSubCommand::CustomList(custom_list_command) => {
             log::info!("Using custom list from {}", custom_list_command.file);
             read_file!(&custom_list_command.file)?