diff --git a/include/remote.h b/include/remote.h
index d8daeec..064d630 100644
--- a/include/remote.h
+++ b/include/remote.h
@@ -74,7 +74,7 @@ fetch16 (unw_addr_space_t as, unw_accessors_t *a,
   unw_word_t val, aligned_addr = *addr & -WSIZE, off = *addr - aligned_addr;
   int ret;
 
-  if ((off & 0x1) == 0)
+  if ((off & 0x1) != 0)
     return -UNW_EINVAL;
 
   *addr += 2;
@@ -97,7 +97,7 @@ fetch32 (unw_addr_space_t as, unw_accessors_t *a,
   unw_word_t val, aligned_addr = *addr & -WSIZE, off = *addr - aligned_addr;
   int ret;
 
-  if ((off & 0x3) == 0)
+  if ((off & 0x3) != 0)
     return -UNW_EINVAL;
 
   *addr += 4;