diff --git a/dlls/ntdll/unix/signal_i386.c b/dlls/ntdll/unix/signal_i386.c
index 0153f772b6d..9e97fd9e298 100644
--- a/dlls/ntdll/unix/signal_i386.c
+++ b/dlls/ntdll/unix/signal_i386.c
@@ -1254,7 +1254,7 @@ NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
             xsave->xstate.mask |= XSTATE_MASK_GSSE;
             memcpy( &xsave->xstate.ymm_high, &xs->YmmContext, sizeof(xsave->xstate.ymm_high) );
         }
-        else if (xs->CompactionMask & XSTATE_MASK_GSSE)
+        else
             xsave->xstate.mask &= ~XSTATE_MASK_GSSE;
     }
 
diff --git a/dlls/ntdll/unix/signal_x86_64.c b/dlls/ntdll/unix/signal_x86_64.c
index e62e958b4aa..2a030372fb7 100644
--- a/dlls/ntdll/unix/signal_x86_64.c
+++ b/dlls/ntdll/unix/signal_x86_64.c
@@ -1864,7 +1864,7 @@ NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
             xsave->xstate.Mask |= XSTATE_MASK_GSSE;
             memcpy( &xsave->xstate.YmmContext, &xs->YmmContext, sizeof(xs->YmmContext) );
         }
-        else if (xs->CompactionMask & XSTATE_MASK_GSSE)
+        else
             xsave->xstate.Mask &= ~XSTATE_MASK_GSSE;
     }
     return STATUS_SUCCESS;