diff --git a/app/tests/leader/basic/native_posix_64.keymap b/app/tests/leader/basic/native_sim.keymap
similarity index 100%
rename from app/tests/leader/basic/native_posix_64.keymap
rename to app/tests/leader/basic/native_sim.keymap
diff --git a/app/tests/leader/double-tap/native_posix_64.keymap b/app/tests/leader/double-tap/native_sim.keymap
similarity index 100%
rename from app/tests/leader/double-tap/native_posix_64.keymap
rename to app/tests/leader/double-tap/native_sim.keymap
diff --git a/app/tests/leader/double-tap2/native_posix_64.keymap b/app/tests/leader/double-tap2/native_sim.keymap
similarity index 100%
rename from app/tests/leader/double-tap2/native_posix_64.keymap
rename to app/tests/leader/double-tap2/native_sim.keymap
diff --git a/app/tests/leader/none/native_posix_64.keymap b/app/tests/leader/none/native_sim.keymap
similarity index 100%
rename from app/tests/leader/none/native_posix_64.keymap
rename to app/tests/leader/none/native_sim.keymap
diff --git a/app/tests/leader/overlapping-immediate/native_posix_64.keymap b/app/tests/leader/overlapping-immediate/native_sim.keymap
similarity index 100%
rename from app/tests/leader/overlapping-immediate/native_posix_64.keymap
rename to app/tests/leader/overlapping-immediate/native_sim.keymap
diff --git a/app/tests/leader/overlapping-timeout/native_posix_64.keymap b/app/tests/leader/overlapping-timeout/native_sim.keymap
similarity index 100%
rename from app/tests/leader/overlapping-timeout/native_posix_64.keymap
rename to app/tests/leader/overlapping-timeout/native_sim.keymap
diff --git a/app/tests/leader/overlapping-timerless/native_posix_64.keymap b/app/tests/leader/overlapping-timerless/native_sim.keymap
similarity index 100%
rename from app/tests/leader/overlapping-timerless/native_posix_64.keymap
rename to app/tests/leader/overlapping-timerless/native_sim.keymap
diff --git a/app/tests/leader/overlapping/native_posix_64.keymap b/app/tests/leader/overlapping/native_sim.keymap
similarity index 100%
rename from app/tests/leader/overlapping/native_posix_64.keymap
rename to app/tests/leader/overlapping/native_sim.keymap
diff --git a/app/tests/leader/roll-reverse/native_posix_64.keymap b/app/tests/leader/roll-reverse/native_sim.keymap
similarity index 100%
rename from app/tests/leader/roll-reverse/native_posix_64.keymap
rename to app/tests/leader/roll-reverse/native_sim.keymap
diff --git a/app/tests/leader/roll-three-mix/native_posix_64.keymap b/app/tests/leader/roll-three-mix/native_sim.keymap
similarity index 100%
rename from app/tests/leader/roll-three-mix/native_posix_64.keymap
rename to app/tests/leader/roll-three-mix/native_sim.keymap
diff --git a/app/tests/leader/roll-three-mix2/native_posix_64.keymap b/app/tests/leader/roll-three-mix2/native_sim.keymap
similarity index 100%
rename from app/tests/leader/roll-three-mix2/native_posix_64.keymap
rename to app/tests/leader/roll-three-mix2/native_sim.keymap
diff --git a/app/tests/leader/roll-three/native_posix_64.keymap b/app/tests/leader/roll-three/native_sim.keymap
similarity index 100%
rename from app/tests/leader/roll-three/native_posix_64.keymap
rename to app/tests/leader/roll-three/native_sim.keymap
diff --git a/app/tests/leader/roll/native_posix_64.keymap b/app/tests/leader/roll/native_sim.keymap
similarity index 100%
rename from app/tests/leader/roll/native_posix_64.keymap
rename to app/tests/leader/roll/native_sim.keymap
diff --git a/app/tests/leader/timeout/native_posix_64.keymap b/app/tests/leader/timeout/native_sim.keymap
similarity index 100%
rename from app/tests/leader/timeout/native_posix_64.keymap
rename to app/tests/leader/timeout/native_sim.keymap
diff --git a/app/tests/leader/two-seq/native_posix_64.keymap b/app/tests/leader/two-seq/native_sim.keymap
similarity index 100%
rename from app/tests/leader/two-seq/native_posix_64.keymap
rename to app/tests/leader/two-seq/native_sim.keymap