diff --git a/locales/en_US.json b/locales/en_US.json
index 803ccf0..ce3c0de 100644
--- a/locales/en_US.json
+++ b/locales/en_US.json
@@ -47,7 +47,7 @@
     "partition_method_automatic_luks_empty_error_label_label": "LUKS Encryption Enabled but no password provided.",
     "partition_method_automatic_luks_checkbutton_label": "Enable LUKS2 Disk Encryption",
     "partition_method_automatic_luks_password_entry_label": "LUKS Password",
-    "partition_method_automatic_disk_small_error_label_label": "Disk Size too small, PikaOS needs 40GB Disk",
+    "partition_method_automatic_disk_small_error_label_label": "Disk Size too small, PikaOS needs 30GB Disk",
     "installation": "Installation",
     "partitioning_page_title": "Partitioning",
     "partition_method_automatic_luks_password_entry_label_confirm": "Confirm LUKS Password",
diff --git a/src/config.rs b/src/config.rs
index 6fbc148..9fce746 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -7,5 +7,5 @@ pub const APP_ID: &str = "com.github.pikaos-linux.pikainstallergtk4";
 pub const DISTRO_ICON: &str = "pika-logo";
 pub const MINIMUM_EFI_BYTE_SIZE: f64 = 500000000.0;
 pub const MINIMUM_BOOT_BYTE_SIZE: f64 = 1000000000.0;
-pub const MINIMUM_ROOT_BYTE_SIZE: f64 = 39000000000.0;
+pub const MINIMUM_ROOT_BYTE_SIZE: f64 = 26000000000.0;
 pub const LOG_FILE_PATH: &str = "/tmp/pika-installer-gtk4.log";