diff --git a/Makefile.include b/Makefile.include
index 1838f5a6a550..b87c2f352d44 100644
--- a/Makefile.include
+++ b/Makefile.include
@@ -506,6 +506,15 @@ TOOLCHAINS_SUPPORTED ?= gnu
 # Import all toolchain settings
 include $(RIOTMAKE)/toolchain/$(TOOLCHAIN).inc.mk
 
+# Other than on native, RWX segments in ROM are not actually RWX, as regular
+# store instructions won't write to flash.
+ifeq (,$(filter native native64,$(BOARD)))
+  LINKER_SUPPORTS_NOWARNRWX ?= $(shell LC_ALL=C $(LINK) $(RIOTTOOLS)/testprogs/minimal_linkable.c -o /dev/null -lc -Wall -Wextra -pedantic -Wl,--no-warn-rwx-segments 2> /dev/null && echo 1 || echo 0)
+  ifeq (1,$(LINKER_SUPPORTS_NOWARNRWX))
+    LINKFLAGS += -Wl,--no-warn-rwx-segments
+  endif
+endif
+
 # Append ldscript path after importing CPU and board makefiles to allow
 # overriding the core ldscripts
 LINKFLAGS += -L$(RIOTBASE)/core/ldscripts
diff --git a/makefiles/libc/picolibc.mk b/makefiles/libc/picolibc.mk
index 5877db5cd5b1..915b23471cb5 100644
--- a/makefiles/libc/picolibc.mk
+++ b/makefiles/libc/picolibc.mk
@@ -27,14 +27,6 @@ ifeq (1,$(USE_PICOLIBC))
     CFLAGS += -DPICOLIBC_INTEGER_PRINTF_SCANF
     LINKFLAGS += -DPICOLIBC_INTEGER_PRINTF_SCANF
   endif
-  # For some reason segments with RWX permissions will be created with
-  # picolibc. But since (as of now) RIOT only supports disabling the execute of
-  # all RAM via the `mpu_noexec_ram` module, permissions of the segments are
-  # ignored anyway. So for now, we just simply disable the warning.
-  LINKER_SUPPORTS_NOWARNRWX ?= $(shell LC_ALL=C $(LINK) $(RIOTTOOLS)/testprogs/minimal_linkable.c -o /dev/null -lc -Wall -Wextra -pedantic -Wl,--no-warn-rwx-segments 2> /dev/null && echo 1 || echo 0)
-  ifeq (1,$(LINKER_SUPPORTS_NOWARNRWX))
-    LINKFLAGS += -Wl,--no-warn-rwx-segments
-  endif
 endif
 
 LINKFLAGS += -lc