diff --git a/fbpcf/mpc_std_lib/permuter/AsWaksmanPermuterForBitString_impl.h b/fbpcf/mpc_std_lib/permuter/AsWaksmanPermuterForBitString_impl.h
index 7f1010de..630b4383 100644
--- a/fbpcf/mpc_std_lib/permuter/AsWaksmanPermuterForBitString_impl.h
+++ b/fbpcf/mpc_std_lib/permuter/AsWaksmanPermuterForBitString_impl.h
@@ -111,7 +111,9 @@ AsWaksmanPermuter<std::vector<bool>, schedulerId>::permute(
   }
   auto length = vectorOfVectors.at(0).size();
   std::vector<std::vector<bool>> rst;
-  rst.reserve(2 * (std::ceil(log2(order.size()))) - 1);
+  if (order.size() > 2) {
+    rst.reserve(2 * (std::ceil(log2(order.size()))) - 1);
+  }
   computeChoiceVectors(
       std::vector<std::vector<uint32_t>>(1, order), rst, order.size());
 
diff --git a/fbpcf/mpc_std_lib/permuter/test/PermuterTest.cpp b/fbpcf/mpc_std_lib/permuter/test/PermuterTest.cpp
index e846c768..aa6a225f 100644
--- a/fbpcf/mpc_std_lib/permuter/test/PermuterTest.cpp
+++ b/fbpcf/mpc_std_lib/permuter/test/PermuterTest.cpp
@@ -74,12 +74,12 @@ void party1Task(
 
 void permuterTest(
     IPermuterFactory<frontend::BitString<true, 0, true>>& permuterFactory0,
-    IPermuterFactory<frontend::BitString<true, 1, true>>& permuterFactory1) {
+    IPermuterFactory<frontend::BitString<true, 1, true>>& permuterFactory1,
+    uint32_t size) {
   auto agentFactories = engine::communication::getInMemoryAgentFactory(2);
   setupRealBackend<0, 1>(*agentFactories[0], *agentFactories[1]);
   auto permuter0 = permuterFactory0.create();
   auto permuter1 = permuterFactory1.create();
-  uint32_t size = 17;
   auto [originalData, order, expectedOutput] = getPermuterTestData(size);
   auto future0 =
       std::async(party0Task, std::move(permuter0), originalData, order);
@@ -95,14 +95,21 @@ TEST(permuterTest, testDummyPermuter) {
   insecure::DummyPermuterFactory<std::vector<bool>, 0> factory0(0, 1);
   insecure::DummyPermuterFactory<std::vector<bool>, 1> factory1(1, 0);
 
-  permuterTest(factory0, factory1);
+  permuterTest(factory0, factory1, 17);
 }
 
 TEST(permuterTest, testAsWaksmanPermuter) {
   AsWaksmanPermuterFactory<std::vector<bool>, 0> factory0(0, 1);
   AsWaksmanPermuterFactory<std::vector<bool>, 1> factory1(1, 0);
 
-  permuterTest(factory0, factory1);
+  permuterTest(factory0, factory1, 17);
+}
+
+TEST(permuterTest, testAsWaksmanPermuterSingleValue) {
+  AsWaksmanPermuterFactory<std::vector<bool>, 0> factory0(0, 1);
+  AsWaksmanPermuterFactory<std::vector<bool>, 1> factory1(1, 0);
+
+  permuterTest(factory0, factory1, 1);
 }
 
 void testAsWaksmanParameter() {