diff --git a/command.c b/command.c
index c4ed23915b..762d6a579d 100644
--- a/command.c
+++ b/command.c
@@ -197,7 +197,7 @@ static bool command_read_ram(const char *arg)
    cheevos_var_t var;
    const uint8_t * data;
    unsigned nbytes;
-   int i;
+   unsigned i;
    char reply[256];
    char *reply_at = NULL;
 
diff --git a/menu/menu_displaylist.c b/menu/menu_displaylist.c
index f6a1783276..4fe58e2671 100644
--- a/menu/menu_displaylist.c
+++ b/menu/menu_displaylist.c
@@ -851,12 +851,12 @@ static int menu_displaylist_parse_system_info(menu_displaylist_info_t *info)
                   memory_total
                   );
             snprintf(tmp2, sizeof(tmp2),
-                  "Memory (in megabytes) : %1u/%1u MB",
+                  "Memory (in megabytes) : %lu/%lu MB",
                   bytes_to_mb(memory_used),
                   bytes_to_mb(memory_total)
                   );
             snprintf(tmp3, sizeof(tmp3),
-                  "Memory (in gigabytes) : %1u/%1u GB",
+                  "Memory (in gigabytes) : %lu/%lu GB",
                   bytes_to_gb(memory_used),
                   bytes_to_gb(memory_total)
                   );