diff --git a/test/cctest/cctest.status b/test/cctest/cctest.status
index 9e2872f3da..47ea302117 100644
--- a/test/cctest/cctest.status
+++ b/test/cctest/cctest.status
@@ -52,9 +52,6 @@ test-func-name-inference/PassedAsConstructorParameter: FAIL
 ##############################################################################
 [ $arch == arm ]
 
-# BUG(1375): Test crashes on ARM.
-test-lockers/MultithreadedParallelIsolates: SKIP
-
 # We cannot assume that we can throw OutOfMemory exceptions in all situations.
 # Apparently our ARM box is in such a state. Skip the test as it also runs for
 # a long time.
diff --git a/test/cctest/test-lockers.cc b/test/cctest/test-lockers.cc
index ba0fdb2206..5b33f2ee06 100644
--- a/test/cctest/test-lockers.cc
+++ b/test/cctest/test-lockers.cc
@@ -240,7 +240,11 @@ class IsolateNonlockingThread : public JoinableThread {
 
 // Run many threads each accessing its own isolate without locking
 TEST(MultithreadedParallelIsolates) {
+#ifdef V8_TARGET_ARCH_ARM
+  const int kNThreads = 10;
+#else
   const int kNThreads = 50;
+#endif
   i::List<JoinableThread*> threads(kNThreads);
   for (int i = 0; i < kNThreads; i++) {
     threads.Add(new IsolateNonlockingThread());