diff --git a/base/file_test.cpp b/base/file_test.cpp
index f741d89..ed39ce9 100644
--- a/base/file_test.cpp
+++ b/base/file_test.cpp
@@ -134,7 +134,11 @@
   // Linux doesn't allow empty symbolic links.
   std::string min("x");
   // ext2 and ext4 both have PAGE_SIZE limits.
-  std::string max(static_cast<size_t>(4096 - 1), 'x');
+  // If file encryption is enabled, there's extra overhead to store the
+  // size of the encrypted symlink target. There's also an off-by-one
+  // in current kernels (and marlin/sailfish where we're seeing this
+  // failure are still on 3.18, far from current). http://b/33306057.
+  std::string max(static_cast<size_t>(4096 - 2 - 1 - 1), 'x');
 
   TemporaryDir td;
   std::string min_path{std::string(td.path) + "/" + "min"};