diff --git a/xpcom/tests/TestPLDHash.cpp b/xpcom/tests/TestPLDHash.cpp
index 44fb46d406a..9579511facf 100644
--- a/xpcom/tests/TestPLDHash.cpp
+++ b/xpcom/tests/TestPLDHash.cpp
@@ -18,7 +18,8 @@ static bool test_pldhash_Init_capacity_ok()
 {
   // Try the largest allowed capacity.  With PL_DHASH_MAX_SIZE==1<<26, this
   // will allocate 0.5GB of entry store on 32-bit platforms and 1GB on 64-bit
-  // platforms.
+  // platforms.  Hopefully that's not too much for the test machines to handle
+  // reliably.
   PLDHashTable t;
   bool ok = PL_DHashTableInit(&t, PL_DHashGetStubOps(), nullptr,
                               sizeof(PLDHashEntryStub), PL_DHASH_MAX_SIZE);
@@ -113,10 +114,7 @@ static const struct Test {
   DECL_TEST(test_pldhash_Init_capacity_ok),
   DECL_TEST(test_pldhash_Init_capacity_too_large),
   DECL_TEST(test_pldhash_Init_overflow),
-// See bug 931062, we skip this test on Android due to OOM.
-#ifndef MOZ_WIDGET_ANDROID
   DECL_TEST(test_pldhash_grow_to_max_capacity),
-#endif
   { nullptr, nullptr }
 };