diff --git a/samples/subsys/zbus/benchmark/sample.yaml b/samples/subsys/zbus/benchmark/sample.yaml
index 45d4bbde5d4a0..f371d2c06ccfc 100644
--- a/samples/subsys/zbus/benchmark/sample.yaml
+++ b/samples/subsys/zbus/benchmark/sample.yaml
@@ -19,6 +19,8 @@ tests:
       - CONFIG_BM_ONE_TO=8
       - CONFIG_BM_MESSAGE_SIZE=256
       - CONFIG_BM_ASYNC=y
+      - arch:nios2:CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000
+      - CONFIG_IDLE_STACK_SIZE=1024
   sample.zbus.benchmark_sync:
     tags: zbus
     min_ram: 16
@@ -37,3 +39,5 @@ tests:
       - CONFIG_BM_ONE_TO=8
       - CONFIG_BM_MESSAGE_SIZE=256
       - CONFIG_BM_ASYNC=n
+      - arch:nios2:CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000
+      - CONFIG_IDLE_STACK_SIZE=1024
diff --git a/samples/subsys/zbus/hello_world/src/main.c b/samples/subsys/zbus/hello_world/src/main.c
index 64e33e878a4f1..d97eed3654930 100644
--- a/samples/subsys/zbus/hello_world/src/main.c
+++ b/samples/subsys/zbus/hello_world/src/main.c
@@ -89,7 +89,8 @@ static void subscriber_task(void)
 	}
 }
 
-K_THREAD_DEFINE(subscriber_task_id, 512, subscriber_task, NULL, NULL, NULL, 3, 0, 0);
+K_THREAD_DEFINE(subscriber_task_id, CONFIG_MAIN_STACK_SIZE,
+		subscriber_task, NULL, NULL, NULL, 3, 0, 0);
 
 #if defined(CONFIG_ZBUS_STRUCTS_ITERABLE_ACCESS)
 static int count;
diff --git a/tests/kernel/context/testcase.yaml b/tests/kernel/context/testcase.yaml
index 7eeda47e488fb..8d973af7126aa 100644
--- a/tests/kernel/context/testcase.yaml
+++ b/tests/kernel/context/testcase.yaml
@@ -1,8 +1,11 @@
 tests:
   kernel.context:
     tags: kernel
+    extra_configs:
+      - CONFIG_TEST_EXTRA_STACK_SIZE=1024
   kernel.context.linker_generator:
     platform_allow: qemu_cortex_m3
     tags: kernel linker_generator
     extra_configs:
       - CONFIG_CMAKE_LINKER_GENERATOR=y
+      - CONFIG_TEST_EXTRA_STACK_SIZE=1024
diff --git a/tests/subsys/logging/log_core_additional/log_sync.conf b/tests/subsys/logging/log_core_additional/log_sync.conf
index f0685b5b2bfd0..c9894d82dd752 100644
--- a/tests/subsys/logging/log_core_additional/log_sync.conf
+++ b/tests/subsys/logging/log_core_additional/log_sync.conf
@@ -6,3 +6,4 @@ CONFIG_LOG=y
 CONFIG_LOG_OUTPUT=y
 CONFIG_LOG_BACKEND_UART=y
 CONFIG_LOG_MODE_IMMEDIATE=y
+CONFIG_MAIN_STACK_SIZE=4096
diff --git a/tests/subsys/logging/log_core_additional/log_user.conf b/tests/subsys/logging/log_core_additional/log_user.conf
index 6ed18a2106319..4922dfbb411b0 100644
--- a/tests/subsys/logging/log_core_additional/log_user.conf
+++ b/tests/subsys/logging/log_core_additional/log_user.conf
@@ -11,4 +11,4 @@ CONFIG_LOG_PROCESS_TRIGGER_THRESHOLD=1
 CONFIG_THREAD_MONITOR=y
 CONFIG_LOG_PRINTK=y
 CONFIG_LOG_BLOCK_IN_THREAD=y
-CONFIG_MAIN_STACK_SIZE=1024
+CONFIG_MAIN_STACK_SIZE=4096
diff --git a/tests/subsys/logging/log_core_additional/prj.conf b/tests/subsys/logging/log_core_additional/prj.conf
index 7368ba16e73ad..a2bacab3cf500 100644
--- a/tests/subsys/logging/log_core_additional/prj.conf
+++ b/tests/subsys/logging/log_core_additional/prj.conf
@@ -11,6 +11,7 @@ CONFIG_CBPRINTF_FP_SUPPORT=y
 CONFIG_CBPRINTF_LIBC_SUBSTS=y
 CONFIG_ZTEST_STACK_SIZE=4096
 CONFIG_LOG_PROCESS_THREAD=n
+CONFIG_MAIN_STACK_SIZE=4096
 
 CONFIG_MPSC_CLEAR_ALLOCATED=y
 CONFIG_LOG_BACKEND_UART=y