diff --git a/js/client/modules/@arangodb/test-utils.js b/js/client/modules/@arangodb/test-utils.js
index 51cdd08e14..61b6eff3a9 100644
--- a/js/client/modules/@arangodb/test-utils.js
+++ b/js/client/modules/@arangodb/test-utils.js
@@ -220,7 +220,7 @@ function performTests (options, testList, testname, runFn, serverOptions, startS
           collectionsAfter.push(collection._name);
         });
         let delta = diffArray(collectionsBefore, collectionsAfter);
-	print(delta)
+	print(delta);
         if ((delta.length !== 0) && (! _.isEqual(delta, ['_foxxlog']))) {
           results[te] = {
             status: false,
diff --git a/js/common/tests/replication/replication.js b/js/common/tests/replication/replication.js
index b687c7f2c0..51286395f4 100644
--- a/js/common/tests/replication/replication.js
+++ b/js/common/tests/replication/replication.js
@@ -442,22 +442,26 @@ function ReplicationLoggerSuite () {
       var tick = getLastLogTick();
 
       var c = db._create("_unittests", { isSystem : true });
+  
+      try {
+        var entry = getLogEntries(tick, 2000)[0];
 
-      var entry = getLogEntries(tick, 2000)[0];
+        assertEqual(2000, entry.type);
+        assertEqual(c._id, entry.cid);
+        assertEqual(c.name(), entry.data.name);
 
-      assertEqual(2000, entry.type);
-      assertEqual(c._id, entry.cid);
-      assertEqual(c.name(), entry.data.name);
+        tick = getLastLogTick();
+        c.properties({ waitForSync : true });
 
-      tick = getLastLogTick();
-      c.properties({ waitForSync : true });
+        entry = getLogEntries(tick, 2003)[0];
+        assertEqual(2003, entry.type);
+        assertEqual(c._id, entry.cid);
+        assertEqual(true, entry.data.waitForSync);
 
-      entry = getLogEntries(tick, 2003)[0];
-      assertEqual(2003, entry.type);
-      assertEqual(c._id, entry.cid);
-      assertEqual(true, entry.data.waitForSync);
-
-      tick = getLastLogTick();
+        tick = getLastLogTick();
+      } finally {
+        db._drop("_unittests", true);
+      }
     },
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/js/server/tests/replication/replication-ongoing.js b/js/server/tests/replication/replication-ongoing.js
index ef3c1081d7..9e7b95e6e0 100644
--- a/js/server/tests/replication/replication-ongoing.js
+++ b/js/server/tests/replication/replication-ongoing.js
@@ -195,6 +195,7 @@ function ReplicationSuite() {
 
       db._drop(cn);
       db._drop(cn2);
+      db._drop(cn + "Renamed");
     },
 
     ////////////////////////////////////////////////////////////////////////////////
@@ -213,6 +214,7 @@ function ReplicationSuite() {
 
       db._drop(cn);
       db._drop(cn2);
+      db._drop(cn + "Renamed");
     },
     
     ////////////////////////////////////////////////////////////////////////////////