diff --git a/src/platforms/esp32/test/main/test_erl_sources/test_mount.erl b/src/platforms/esp32/test/main/test_erl_sources/test_mount.erl
index e61dac4f9..df6d3da7b 100644
--- a/src/platforms/esp32/test/main/test_erl_sources/test_mount.erl
+++ b/src/platforms/esp32/test/main/test_erl_sources/test_mount.erl
@@ -22,16 +22,25 @@
 -export([start/0]).
 
 start() ->
+    erlang:display(bstart),
     {ok, Ref} = mount_working_sdmmc(),
+    erlang:display(bumount_prev),
     ok = umount_prev(Ref),
+    erlang:display(bumount_missing),
     ok = mount_missing_fat_partition(),
-    ok = umount_prev(Ref).
+    erlang:display(bumount_prev),
+    ok = umount_prev(Ref),
+    erlang:display(done),
+    ok.
 
 mount_working_sdmmc() ->
     {ok, Ref} = esp:mount("sdmmc", "/test", fat, []),
+    erlang:display(file_test),
     {ok, Fd} = atomvm:posix_open("/test/test.txt", [o_rdwr, o_creat], 8#644),
     ok = atomvm:posix_close(Fd),
+    erlang:display(umount_test),
     ok = esp:umount(Ref),
+    erlang:display(umount_done),
     {ok, Ref}.
 
 mount_missing_fat_partition() ->