diff --git a/base16384.c b/base16384.c
index 6819f1a..e63a610 100644
--- a/base16384.c
+++ b/base16384.c
@@ -106,7 +106,7 @@ int main(int argc, char **argv){
     if(is_standard_io(OUTPUT)) {
         fpo = stdout;
     } else {
-            fpo = fopen(OUTPUT, "wb");
+        fpo = fopen(OUTPUT, "wb");
         if(!fpo){
             perror("fopen");
             exit(EXIT_FAILURE);