diff --git a/tests/drivers/adc/adc_emul/testcase.yaml b/tests/drivers/adc/adc_emul/testcase.yaml
index 6f857096531..a82efd67a93 100644
--- a/tests/drivers/adc/adc_emul/testcase.yaml
+++ b/tests/drivers/adc/adc_emul/testcase.yaml
@@ -6,4 +6,8 @@ common:
 tests:
   drivers.adc.emul:
     depends_on: adc
-    platform_allow: native_posix
+    platform_allow:
+      - native_posix
+      - native_sim
+    integration_platforms:
+      - native_sim
diff --git a/tests/drivers/adc/adc_rescale/boards/native_posix.overlay b/tests/drivers/adc/adc_rescale/boards/native_sim.overlay
similarity index 100%
rename from tests/drivers/adc/adc_rescale/boards/native_posix.overlay
rename to tests/drivers/adc/adc_rescale/boards/native_sim.overlay
diff --git a/tests/drivers/adc/adc_rescale/boards/native_posix_64.overlay b/tests/drivers/adc/adc_rescale/boards/native_sim_64.overlay
similarity index 73%
rename from tests/drivers/adc/adc_rescale/boards/native_posix_64.overlay
rename to tests/drivers/adc/adc_rescale/boards/native_sim_64.overlay
index b71b19b0e76..13b1a7899b9 100644
--- a/tests/drivers/adc/adc_rescale/boards/native_posix_64.overlay
+++ b/tests/drivers/adc/adc_rescale/boards/native_sim_64.overlay
@@ -3,4 +3,4 @@
  *
  * SPDX-License-Identifier: Apache-2.0
  */
-#include "native_posix.overlay"
+#include "native_sim.overlay"
diff --git a/tests/drivers/adc/adc_rescale/testcase.yaml b/tests/drivers/adc/adc_rescale/testcase.yaml
index 3d60d071486..a03f30895cc 100644
--- a/tests/drivers/adc/adc_rescale/testcase.yaml
+++ b/tests/drivers/adc/adc_rescale/testcase.yaml
@@ -3,4 +3,6 @@ common:
 tests:
   drivers.adc.rescale:
     depends_on: adc
-    platform_allow: native_posix
+    platform_allow:
+      - native_sim
+      - native_sim_64