diff --git a/main.cpp b/main.cpp
index d35c020..8b2f986 100644
--- a/main.cpp
+++ b/main.cpp
@@ -95,8 +95,8 @@ int main(int argc, const char * argv[]) {
 
         int opt_char, opt_val;
         struct option long_options[] = {
-        {"help", no_argument, nullptr, 'h'},
-        {"list", no_argument, nullptr, 'l'},
+            {"help", no_argument, nullptr, 'h'},
+            {"list", no_argument, nullptr, 'l'},
             {"version", no_argument, &opt_val, 1},
             {nullptr, 0, nullptr, 0}
         };