diff --git a/src/sim/Process.py b/src/sim/Process.py
index bdcb8262c4..767dbfa199 100644
--- a/src/sim/Process.py
+++ b/src/sim/Process.py
@@ -44,7 +44,7 @@ class Process(SimObject):
     useArchPT = Param.Bool('false', 'maintain an in-memory version of the page\
                             table in an architecture-specific format')
     kvmInSE = Param.Bool('false', 'initialize the process for KvmCPU in SE')
-    maxStackSize = Param.MemorySize('64MB', 'maximum size of the stack')
+    maxStackSize = Param.MemorySize('64MiB', 'maximum size of the stack')
 
     uid = Param.Int(100, 'user id')
     euid = Param.Int(100, 'effective user id')
diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh
index 581e8dbcef..d6afec8869 100644
--- a/src/sim/syscall_emul.hh
+++ b/src/sim/syscall_emul.hh
@@ -1822,7 +1822,7 @@ getrlimitFunc(SyscallDesc *desc, ThreadContext *tc,
     const ByteOrder bo = OS::byteOrder;
     switch (resource) {
       case OS::TGT_RLIMIT_STACK:
-        // max stack size in bytes: make up a number (8MB for now)
+        // max stack size in bytes: make up a number (8MiB for now)
         rlp->rlim_cur = rlp->rlim_max = 8 * 1024 * 1024;
         rlp->rlim_cur = htog(rlp->rlim_cur, bo);
         rlp->rlim_max = htog(rlp->rlim_max, bo);
@@ -1865,7 +1865,7 @@ prlimitFunc(SyscallDesc *desc, ThreadContext *tc,
         const ByteOrder bo = OS::byteOrder;
         switch (resource) {
           case OS::TGT_RLIMIT_STACK:
-            // max stack size in bytes: make up a number (8MB for now)
+            // max stack size in bytes: make up a number (8MiB for now)
             rlp->rlim_cur = rlp->rlim_max = 8 * 1024 * 1024;
             rlp->rlim_cur = htog(rlp->rlim_cur, bo);
             rlp->rlim_max = htog(rlp->rlim_max, bo);