diff --git a/Cargo.lock b/Cargo.lock
index c0467a2..df34628 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -164,7 +164,7 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libtlg-rs"
-version = "0.1.3"
+version = "0.1.4"
 dependencies = [
  "lazy_static",
  "overf",
@@ -253,7 +253,7 @@ dependencies = [
 
 [[package]]
 name = "tlg"
-version = "0.1.3"
+version = "0.1.4"
 dependencies = [
  "clap",
  "libtlg-rs",
diff --git a/libtlg-rs/Cargo.toml b/libtlg-rs/Cargo.toml
index d65abb7..ca0b1fb 100644
--- a/libtlg-rs/Cargo.toml
+++ b/libtlg-rs/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "libtlg-rs"
-version = "0.1.3"
+version = "0.1.4"
 description = "Rust version of libtlg"
 edition = "2024"
 license = "MIT"
diff --git a/libtlg-rs/src/lib.rs b/libtlg-rs/src/lib.rs
index 76ba8c2..0d8ecda 100644
--- a/libtlg-rs/src/lib.rs
+++ b/libtlg-rs/src/lib.rs
@@ -17,7 +17,7 @@ pub fn is_valid_tlg(data: &[u8]) -> bool {
     if data.len() < 11 {
         return false;
     }
-    data == b"TLG0.0\x00sds\x1a" || data == b"TLG5.0\x00raw\x1a" || data == b"TLG6.0\x00raw\x1a"
+    data.starts_with(b"TLG0.0\x00sds\x1a") || data.starts_with(b"TLG5.0\x00raw\x1a") || data.starts_with(b"TLG6.0\x00raw\x1a")
 }
 
 /// Check if it's a valid TLG.
diff --git a/tlg/Cargo.toml b/tlg/Cargo.toml
index 905f94c..8023601 100644
--- a/tlg/Cargo.toml
+++ b/tlg/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tlg"
-version = "0.1.3"
+version = "0.1.4"
 description = "Tools to process TLG image file."
 edition = "2024"
 license = "MIT"