diff --git a/dotlottie-rs/src/lottie_renderer/thorvg.rs b/dotlottie-rs/src/lottie_renderer/thorvg.rs
index f1a1e8ea..58ff8da9 100644
--- a/dotlottie-rs/src/lottie_renderer/thorvg.rs
+++ b/dotlottie-rs/src/lottie_renderer/thorvg.rs
@@ -226,7 +226,7 @@ impl Animation for TvgAnimation {
         let data_cstr = CString::new(data).unwrap();
 
         let data_ptr: *const i8 = data_cstr.as_ptr();
-        let data_len = data.as_bytes().len() as u32;
+        let data_len = data_cstr.as_bytes().len() as u32;
         let mimetype_ptr: *const i8 = mimetype_cstr.as_ptr();
 
         unsafe {
@@ -244,13 +244,7 @@ impl Animation for TvgAnimation {
 
             #[cfg(feature = "thorvg-v0")]
             {
-                tvg::tvg_picture_load_data(
-                    self.raw_paint,
-                    data_ptr,
-                    data_len,
-                    mimetype_ptr,
-                    copy,
-                )
+                tvg::tvg_picture_load_data(self.raw_paint, data_ptr, data_len, mimetype_ptr, copy)
             }
         }
         .into_result()