diff --git a/src/compress.rs b/src/compress.rs
index 8c3887b..acd1715 100644
--- a/src/compress.rs
+++ b/src/compress.rs
@@ -48,7 +48,7 @@ impl GzStreamEncoder {
     pub fn finalize(self) -> XResult<Vec<u8>> {
         match self.gz_encoder.finish() {
             Ok(last_buffer) => Ok(last_buffer),
-            Err(e) => simple_error!("Decode stream failed: {}", e),
+            Err(e) => simple_error!("Encode Gz stream failed: {}", e),
         }
     }
 }
@@ -75,7 +75,7 @@ impl GzStreamDecoder {
     pub fn finalize(self) -> XResult<Vec<u8>> {
         match self.gz_decoder.finish() {
             Ok(last_buffer) => Ok(last_buffer),
-            Err(e) => simple_error!("Decode stream failed: {}", e),
+            Err(e) => simple_error!("Decode Gz stream failed: {}", e),
         }
     }
 }