diff --git a/ports/sh/main.c b/ports/sh/main.c
index b5aa36963..3da98513e 100644
--- a/ports/sh/main.c
+++ b/ports/sh/main.c
@@ -152,10 +152,12 @@ int main(int argc, char **argv)
     if(!gc_area)
         pe_debug_panic("No heap!");
     gc_init(gc_area, gc_area + 32768);
+#ifdef PE_DEBUG
     /* Add some Python ram */
     void *py_ram_start = (void*)0x88053800;
     void *py_ram_end = (void*)0x8807f000;
     gc_add(py_ram_start, py_ram_end);
+#endif
 #else
     /* Get everything from the OS stack (~ 350 ko) */
     size_t gc_area_size;
diff --git a/ports/sh/modcasioplot.c b/ports/sh/modcasioplot.c
index a1ce0a44f..19373eb2a 100644
--- a/ports/sh/modcasioplot.c
+++ b/ports/sh/modcasioplot.c
@@ -119,25 +119,25 @@ static mp_obj_t draw_string(size_t n, mp_obj_t const *args)
     dfont(NULL);
 #endif
     if(n == 5) {
-        if(MP_QSTR_small == mp_obj_str_get_qstr(args[4])){
+        if(MP_QSTR_small == mp_obj_str_get_qstr(args[4])) {
 #ifdef FX9860G
             dfont(&font_4x4);
 #else
             dfont(NULL);
 #endif
-        }else if(MP_QSTR_medium == mp_obj_str_get_qstr(args[4])){
+        } else if(MP_QSTR_medium == mp_obj_str_get_qstr(args[4])) {
 #ifdef FX9860G
             dfont(&font_4x4);
 #else
             dfont(NULL);
 #endif
-        }else if(MP_QSTR_large == mp_obj_str_get_qstr(args[4])){
+        } else if(MP_QSTR_large == mp_obj_str_get_qstr(args[4])) {
 #ifdef FX9860G
             dfont(&font_5x7);
 #else
             dfont(NULL);
 #endif
-        }else{
+        }else {
             mp_raise_ValueError("Unknown font size");
         }
     }