diff --git a/js/server/modules/@arangodb/testing.js b/js/server/modules/@arangodb/testing.js
index 3927e796a3..0ee1a3b79f 100644
--- a/js/server/modules/@arangodb/testing.js
+++ b/js/server/modules/@arangodb/testing.js
@@ -1103,10 +1103,10 @@ function performTests(options, testList, testname, remote) {
 
         first = false;
         if (options.loopEternal) {
-          if (options.loopSleepWhen % loopCount == 0) {
-            print("sleeping...")
-            internal.sleep(options.loopSleepSec);
-            print("continuing.")
+          if (options.loopSleepWhen % loopCount === 0) {
+            print("sleeping...");
+            sleep(options.loopSleepSec);
+            print("continuing.");
           }
           loopCount++;
         }
diff --git a/js/server/tests/aql-edges-cluster.js b/js/server/tests/aql-edges-cluster.js
index 62949f60d5..20c9b267b5 100644
--- a/js/server/tests/aql-edges-cluster.js
+++ b/js/server/tests/aql-edges-cluster.js
@@ -1,5 +1,5 @@
 /*jshint globalstrict:false, strict:false, sub: true, maxlen: 500 */
-/*global assertEqual, AQL_EXPLAIN */
+/*global assertEqual, AQL_EXECUTE, AQL_EXPLAIN */
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief tests for query language, edges
 ///
diff --git a/js/server/tests/aql-edges-noncluster.js b/js/server/tests/aql-edges-noncluster.js
index 0377dfca6b..c9abf2f3e4 100644
--- a/js/server/tests/aql-edges-noncluster.js
+++ b/js/server/tests/aql-edges-noncluster.js
@@ -1,5 +1,5 @@
 /*jshint globalstrict:false, strict:false, sub: true, maxlen: 500 */
-/*global assertEqual, AQL_EXPLAIN */
+/*global assertEqual, AQL_EXECUTE, AQL_EXPLAIN */
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief tests for query language, edges
 ///
diff --git a/js/server/tests/aql-hash-cluster.js b/js/server/tests/aql-hash-cluster.js
index 5f6d365bc7..b4832e6e8b 100644
--- a/js/server/tests/aql-hash-cluster.js
+++ b/js/server/tests/aql-hash-cluster.js
@@ -1,5 +1,5 @@
 /*jshint globalstrict:false, strict:false, sub: true, maxlen: 500 */
-/*global assertEqual, AQL_EXPLAIN */
+/*global assertEqual, AQL_EXECUTE, AQL_EXPLAIN */
 
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief tests for Ahuacatl, hash index queries
diff --git a/js/server/tests/aql-hash-noncluster.js b/js/server/tests/aql-hash-noncluster.js
index f7895b54b4..bcd863eed7 100644
--- a/js/server/tests/aql-hash-noncluster.js
+++ b/js/server/tests/aql-hash-noncluster.js
@@ -1,5 +1,5 @@
 /*jshint globalstrict:false, strict:false, sub: true, maxlen: 500 */
-/*global assertEqual, AQL_EXPLAIN */
+/*global assertEqual, AQL_EXECUTE, AQL_EXPLAIN */
 
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief tests for Ahuacatl, hash index queries
diff --git a/js/server/tests/aql-skiplist-cluster.js b/js/server/tests/aql-skiplist-cluster.js
index fa12f4c0eb..b724ab6293 100644
--- a/js/server/tests/aql-skiplist-cluster.js
+++ b/js/server/tests/aql-skiplist-cluster.js
@@ -1,5 +1,5 @@
 /*jshint globalstrict:false, strict:false, maxlen: 500 */
-/*global assertEqual, AQL_EXPLAIN */
+/*global assertEqual, AQL_EXECUTE, AQL_EXPLAIN */
 
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief tests for Ahuacatl, skiplist index queries
diff --git a/js/server/tests/aql-skiplist-noncluster.js b/js/server/tests/aql-skiplist-noncluster.js
index 5d39166a18..6918b4a9ac 100644
--- a/js/server/tests/aql-skiplist-noncluster.js
+++ b/js/server/tests/aql-skiplist-noncluster.js
@@ -1,5 +1,5 @@
 /*jshint globalstrict:false, strict:false, maxlen: 500 */
-/*global assertEqual, AQL_EXPLAIN */
+/*global assertEqual, AQL_EXECUTE, AQL_EXPLAIN */
 
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief tests for Ahuacatl, skiplist index queries