diff --git a/components/freertos/test/port/test_newlib_reent.c b/components/freertos/test/port/test_newlib_reent.c
index 74afc033c3..e80cf9688e 100644
--- a/components/freertos/test/port/test_newlib_reent.c
+++ b/components/freertos/test/port/test_newlib_reent.c
@@ -51,10 +51,11 @@ TEST_CASE("Test for per-task non-reentrant tasks", "[freertos]")
 {
     done = 0;
     error = 0;
-    xTaskCreatePinnedToCore(tskTestRand, "tsk1", 2048, (void *)100, 3, NULL, 0);
-    xTaskCreatePinnedToCore(tskTestRand, "tsk2", 2048, (void *)200, 3, NULL, 0);
-    xTaskCreatePinnedToCore(tskTestRand, "tsk3", 2048, (void *)300, 3, NULL, portNUM_PROCESSORS - 1);
-    xTaskCreatePinnedToCore(tskTestRand, "tsk4", 2048, (void *)400, 3, NULL, 0);
+    const uint32_t stack_size = 3072;
+    xTaskCreatePinnedToCore(tskTestRand, "tsk1", stack_size, (void *)100, 3, NULL, 0);
+    xTaskCreatePinnedToCore(tskTestRand, "tsk2", stack_size, (void *)200, 3, NULL, 0);
+    xTaskCreatePinnedToCore(tskTestRand, "tsk3", stack_size, (void *)300, 3, NULL, portNUM_PROCESSORS - 1);
+    xTaskCreatePinnedToCore(tskTestRand, "tsk4", stack_size, (void *)400, 3, NULL, 0);
     while (done != 4) {
         vTaskDelay(1000 / portTICK_PERIOD_MS);
     }
diff --git a/components/spiffs/test/test_spiffs.c b/components/spiffs/test/test_spiffs.c
index 7340e4f8cd..c7737f24e7 100644
--- a/components/spiffs/test/test_spiffs.c
+++ b/components/spiffs/test/test_spiffs.c
@@ -503,11 +503,13 @@ void test_spiffs_concurrent(const char* filename_prefix)
     read_write_test_arg_t args1 = READ_WRITE_TEST_ARG_INIT(names[0], 1);
     read_write_test_arg_t args2 = READ_WRITE_TEST_ARG_INIT(names[1], 2);
 
+    const uint32_t stack_size = 3072;
+
     printf("writing f1 and f2\n");
     const int cpuid_0 = 0;
     const int cpuid_1 = portNUM_PROCESSORS - 1;
-    xTaskCreatePinnedToCore(&read_write_task, "rw1", 2048, &args1, 3, NULL, cpuid_0);
-    xTaskCreatePinnedToCore(&read_write_task, "rw2", 2048, &args2, 3, NULL, cpuid_1);
+    xTaskCreatePinnedToCore(&read_write_task, "rw1", stack_size, &args1, 3, NULL, cpuid_0);
+    xTaskCreatePinnedToCore(&read_write_task, "rw2", stack_size, &args2, 3, NULL, cpuid_1);
 
     xSemaphoreTake(args1.done, portMAX_DELAY);
     printf("f1 done\n");
@@ -523,10 +525,10 @@ void test_spiffs_concurrent(const char* filename_prefix)
 
     printf("reading f1 and f2, writing f3 and f4\n");
 
-    xTaskCreatePinnedToCore(&read_write_task, "rw3", 2048, &args3, 3, NULL, cpuid_1);
-    xTaskCreatePinnedToCore(&read_write_task, "rw4", 2048, &args4, 3, NULL, cpuid_0);
-    xTaskCreatePinnedToCore(&read_write_task, "rw1", 2048, &args1, 3, NULL, cpuid_0);
-    xTaskCreatePinnedToCore(&read_write_task, "rw2", 2048, &args2, 3, NULL, cpuid_1);
+    xTaskCreatePinnedToCore(&read_write_task, "rw3", stack_size, &args3, 3, NULL, cpuid_1);
+    xTaskCreatePinnedToCore(&read_write_task, "rw4", stack_size, &args4, 3, NULL, cpuid_0);
+    xTaskCreatePinnedToCore(&read_write_task, "rw1", stack_size, &args1, 3, NULL, cpuid_0);
+    xTaskCreatePinnedToCore(&read_write_task, "rw2", stack_size, &args2, 3, NULL, cpuid_1);
 
     xSemaphoreTake(args1.done, portMAX_DELAY);
     printf("f1 done\n");