diff --git a/src/crt0/src/lib.rs b/src/crt0/src/lib.rs
index 69e0ce481a..17f813e510 100644
--- a/src/crt0/src/lib.rs
+++ b/src/crt0/src/lib.rs
@@ -22,7 +22,7 @@ _start:
 
     mov DWORD PTR [esp], 0x00001F80
     # ldmxcsr [esp]
-    mov WORD PTR [esp], 0x031F
+    mov WORD PTR [esp], 0x037F
     fldcw [esp]
 
     add esp, 8
@@ -44,7 +44,7 @@ _start:
 
     mov DWORD PTR [rsp], 0x00001F80
     ldmxcsr [rsp]
-    mov WORD PTR [rsp], 0x031F
+    mov WORD PTR [rsp], 0x037F
     fldcw [rsp]
 
     add rsp, 8
diff --git a/src/platform/redox/clone.rs b/src/platform/redox/clone.rs
index ab8c30cb85..fc22070fca 100644
--- a/src/platform/redox/clone.rs
+++ b/src/platform/redox/clone.rs
@@ -98,7 +98,7 @@ __relibc_internal_pte_clone_ret:
 
     mov DWORD PTR [esp], 0x00001F80
     # TODO: ldmxcsr [esp]
-    mov WORD PTR [esp], 0x031F
+    mov WORD PTR [esp], 0x037F
     fldcw [esp]
 
     add esp, 8
@@ -134,7 +134,7 @@ __relibc_internal_pte_clone_ret:
 
     mov DWORD PTR [rsp], 0x00001F80
     ldmxcsr [rsp]
-    mov WORD PTR [rsp], 0x031F
+    mov WORD PTR [rsp], 0x037F
     fldcw [rsp]
 
     add rsp, 8