diff --git a/builtin/exec_builtin.c b/builtin/exec_builtin.c
index e15587cf1..3f4c9b38b 100644
--- a/builtin/exec_builtin.c
+++ b/builtin/exec_builtin.c
@@ -110,7 +110,7 @@ int exec_builtin(FAR const char *appname, FAR char * const *argv,
       goto errout_with_actions;
     }
 
-  ret = task_spawnattr_setstacksize(&attr, builtin->stacksize);
+  ret = posix_spawnattr_setstacksize(&attr, builtin->stacksize);
   if (ret != 0)
     {
       goto errout_with_actions;
diff --git a/nshlib/nsh_fileapps.c b/nshlib/nsh_fileapps.c
index d64b37b11..e017f6c6c 100644
--- a/nshlib/nsh_fileapps.c
+++ b/nshlib/nsh_fileapps.c
@@ -151,7 +151,7 @@ int nsh_fileapp(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
           goto errout_with_actions;
         }
 
-      ret = task_spawnattr_setstacksize(&attr, builtin->stacksize);
+      ret = posix_spawnattr_setstacksize(&attr, builtin->stacksize);
       if (ret != 0)
         {
           goto errout_with_actions;
diff --git a/system/popen/popen.c b/system/popen/popen.c
index a5ebd91bd..805667da1 100644
--- a/system/popen/popen.c
+++ b/system/popen/popen.c
@@ -198,8 +198,8 @@ FILE *popen(FAR const char *command, FAR const char *mode)
     }
 
 #ifndef CONFIG_SYSTEM_POPEN_SHPATH
-  errcode = task_spawnattr_setstacksize(&attr,
-                                        CONFIG_SYSTEM_POPEN_STACKSIZE);
+  errcode = posix_spawnattr_setstacksize(&attr,
+                                         CONFIG_SYSTEM_POPEN_STACKSIZE);
   if (errcode != 0)
     {
       goto errout_with_actions;
diff --git a/system/system/system.c b/system/system/system.c
index 17a1ba7d3..5ecc3ae8b 100644
--- a/system/system/system.c
+++ b/system/system/system.c
@@ -91,8 +91,8 @@ int system(FAR const char *cmd)
       goto errout_with_attrs;
     }
 
-  errcode = task_spawnattr_setstacksize(&attr,
-                                        CONFIG_SYSTEM_SYSTEM_STACKSIZE);
+  errcode = posix_spawnattr_setstacksize(&attr,
+                                         CONFIG_SYSTEM_SYSTEM_STACKSIZE);
   if (errcode != 0)
     {
       goto errout_with_attrs;