diff --git a/com.ibm.wala.core.tests/src/com/ibm/wala/core/tests/collections/SemiSparseMutableIntSetTest.java b/com.ibm.wala.core.tests/src/com/ibm/wala/core/tests/collections/SemiSparseMutableIntSetTest.java
index 4b6527171..98f490e34 100644
--- a/com.ibm.wala.core.tests/src/com/ibm/wala/core/tests/collections/SemiSparseMutableIntSetTest.java
+++ b/com.ibm.wala.core.tests/src/com/ibm/wala/core/tests/collections/SemiSparseMutableIntSetTest.java
@@ -36,6 +36,7 @@ public final class SemiSparseMutableIntSetTest extends WalaTestCase {
   
   // --- Test cases
   
+  @SuppressWarnings("static-method")
   @Test public void testCase1() {
     final SemiSparseMutableIntSet ssmIntSet = new SemiSparseMutableIntSet();
     ssmIntSet.add(1);
diff --git a/com.ibm.wala.core.tests/src/com/ibm/wala/core/tests/collections/TwoLevelVectorTest.java b/com.ibm.wala.core.tests/src/com/ibm/wala/core/tests/collections/TwoLevelVectorTest.java
index 48b2b15bb..38c015082 100644
--- a/com.ibm.wala.core.tests/src/com/ibm/wala/core/tests/collections/TwoLevelVectorTest.java
+++ b/com.ibm.wala.core.tests/src/com/ibm/wala/core/tests/collections/TwoLevelVectorTest.java
@@ -37,6 +37,7 @@ public final class TwoLevelVectorTest extends WalaTestCase {
   
   // --- Test cases
   
+  @SuppressWarnings("static-method")
   @Test public void testCase1() {
     final TwoLevelVector<Integer> tlVector = new TwoLevelVector<>();
     tlVector.iterator();