diff --git a/tests/mtd_raw/Makefile b/tests/mtd_raw/Makefile
index 260e1ab0fd..1289a2e60f 100644
--- a/tests/mtd_raw/Makefile
+++ b/tests/mtd_raw/Makefile
@@ -7,4 +7,7 @@ USEMODULE += od
 USEMODULE += mtd
 USEMODULE += mtd_write_page
 
+# Sometimes fails. See #16130.
+TEST_ON_CI_BLACKLIST += esp32-wroom-32
+
 include $(RIOTBASE)/Makefile.include