diff --git a/src/main.rs b/src/main.rs
index e1afc27..1c7b391 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -231,11 +231,11 @@ fn decoder(inputfile: &str, outputfile: &str) -> Result<()> {
                 match split.len() {
                     0 => return Err(InvalidMetadataError(line.to_string())),
                     1 => {
-                        md_key.try_push_str(&line)?;
+                        md_key.try_push_str(&sline)?;
                         md_keylock = true;
                     },
                     _ => {
-                        md_key.try_push_str(&line)?;
+                        md_key.try_push_str(&sline)?;
                         outpng.add_itxt_chunk(split[0].trim_start().to_string(), split[1].trim_start().to_string())?;
                     },
                 }