diff --git a/data-prepper-expression/src/test/java/org/opensearch/dataprepper/expression/ParseTreeEvaluatorListenerTest.java b/data-prepper-expression/src/test/java/org/opensearch/dataprepper/expression/ParseTreeEvaluatorListenerTest.java
index 9b517d8ae0..f0e1fdb9f4 100644
--- a/data-prepper-expression/src/test/java/org/opensearch/dataprepper/expression/ParseTreeEvaluatorListenerTest.java
+++ b/data-prepper-expression/src/test/java/org/opensearch/dataprepper/expression/ParseTreeEvaluatorListenerTest.java
@@ -193,7 +193,7 @@ void testSimpleRelationalOperatorExpressionWithInValidLiteralType() {
     @Test
     void testSimpleRelationalOperatorExpressionWithJsonPointerTypeValidValue() {
         final String testKey = "testKey";
-        final int testValue = random.nextInt(1000);
+        final int testValue = random.nextInt(1000) + 2;
         final Map<String, Integer> data = Map.of(testKey, testValue);
         final Event testEvent = createTestEvent(data);
         final String greaterThanStatement = String.format(" /%s > %d", testKey, testValue - 1);
@@ -207,7 +207,7 @@ void testSimpleRelationalOperatorExpressionWithJsonPointerTypeValidValue() {
     }
 
     @Test
-    void testSimpleRelationalOperatorExpressionWithJsonPointerTypeInValidValue() {
+    void testSimpleRelationalOperatorExpressionWithJsonPointerTypeInValidValueWithPositiveInteger() {
         final String testKey = "testKey";
         final boolean testValue = true;
         final Map<String, Boolean> data = Map.of(testKey, testValue);
diff --git a/data-prepper-plugins/otel-logs-source/src/test/java/org/opensearch/dataprepper/plugins/source/otellogs/OTelLogsSourceTest.java b/data-prepper-plugins/otel-logs-source/src/test/java/org/opensearch/dataprepper/plugins/source/otellogs/OTelLogsSourceTest.java
index eee926a698..64a7f341cf 100644
--- a/data-prepper-plugins/otel-logs-source/src/test/java/org/opensearch/dataprepper/plugins/source/otellogs/OTelLogsSourceTest.java
+++ b/data-prepper-plugins/otel-logs-source/src/test/java/org/opensearch/dataprepper/plugins/source/otellogs/OTelLogsSourceTest.java
@@ -89,6 +89,7 @@
 import java.util.stream.Stream;
 import java.util.zip.GZIPOutputStream;
 
+import static org.hamcrest.Matchers.hasItem;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.opensearch.dataprepper.plugins.source.otellogs.OTelLogsSourceConfig.DEFAULT_PORT;
 import static org.opensearch.dataprepper.plugins.source.otellogs.OTelLogsSourceConfig.DEFAULT_REQUEST_TIMEOUT_MS;
@@ -800,8 +801,9 @@ private void assertSecureResponseWithStatusCode(final AggregatedHttpResponse res
                 .stream()
                 .map(Map.Entry::getKey)
                 .map(AsciiString::toString)
+                .map(String::toLowerCase)
                 .collect(Collectors.toList());
-        assertThat("Response Header Keys", headerKeys, not(contains("server")));
+        assertThat("Response Header Keys", headerKeys, not(hasItem("server")));
     }
 
     private byte[] createGZipCompressedPayload(final String payload) throws IOException {