diff --git a/comp-data-diff/src/main/java/org/jumpmind/metl/core/runtime/component/DataDiff.java b/comp-data-diff/src/main/java/org/jumpmind/metl/core/runtime/component/DataDiff.java
index e70fdfb75..5ed15fabd 100644
--- a/comp-data-diff/src/main/java/org/jumpmind/metl/core/runtime/component/DataDiff.java
+++ b/comp-data-diff/src/main/java/org/jumpmind/metl/core/runtime/component/DataDiff.java
@@ -25,6 +25,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
+import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.sql.Types;
 import java.util.ArrayList;
@@ -34,6 +35,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
+import java.util.stream.Stream;
 
 import org.apache.commons.io.FileUtils;
 import org.h2.Driver;
@@ -299,12 +301,11 @@ protected void calculateDiff(ISendMessageCallback callback) {
         ds.close();
 
         if (!inMemoryCompare) {
-            try {
-                Files.list(Paths.get(System.getProperty("h2.baseDir")))
-                        .filter(path -> path.toFile().getName().startsWith(databaseName))
-                        .forEach(path -> deleteDatabaseFile(path.toFile()));
+            try (Stream<Path> stream = Files.list(Paths.get(System.getProperty("h2.baseDir")))) {
+                stream.filter(path -> path.toFile().getName().startsWith(databaseName))
+                .forEach(path -> deleteDatabaseFile(path.toFile()));
             } catch (IOException e) {
-                log.warn("Failed to delete file", e);
+                log.warn("Failed to delete file", e);	
             }
         }
 
diff --git a/comp-temp-rdbms/src/main/java/org/jumpmind/metl/core/runtime/component/TempRdbms.java b/comp-temp-rdbms/src/main/java/org/jumpmind/metl/core/runtime/component/TempRdbms.java
index 1b10bcff1..45220e3a1 100644
--- a/comp-temp-rdbms/src/main/java/org/jumpmind/metl/core/runtime/component/TempRdbms.java
+++ b/comp-temp-rdbms/src/main/java/org/jumpmind/metl/core/runtime/component/TempRdbms.java
@@ -23,10 +23,12 @@
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
+import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.sql.Types;
 import java.util.List;
 import java.util.UUID;
+import java.util.stream.Stream;
 
 import javax.sql.DataSource;
 
@@ -134,9 +136,9 @@ protected void query(ISendMessageCallback callback) {
         ds.close();
 
         if (!inMemoryDb) {
-            try {
-                Files.list(Paths.get(System.getProperty("h2.baseDir"))).filter(path -> path.toFile().getName().startsWith(databaseName))
-                        .forEach(path -> deleteDatabaseFile(path.toFile()));
+            try (Stream<Path> stream = Files.list(Paths.get(System.getProperty("h2.baseDir")))) {
+                stream.filter(path -> path.toFile().getName().startsWith(databaseName))
+                .forEach(path -> deleteDatabaseFile(path.toFile()));
             } catch (IOException e) {
                 log.warn("Failed to delete file", e);
             }