diff --git a/harness/environment.js b/harness/environment.js
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/test/built-ins/Date/S15.9.3.1_A5_T1.js b/test/built-ins/Date/S15.9.3.1_A5_T1.js
index ea1e41797cb258c871b4ff021f19b0a1c9c0eda2..a6cd4e11a68967cdb1e6c9a25add661abf2af0c4 100644
--- a/test/built-ins/Date/S15.9.3.1_A5_T1.js
+++ b/test/built-ins/Date/S15.9.3.1_A5_T1.js
@@ -15,7 +15,6 @@ info: >
 es5id: 15.9.3.1_A5_T1
 description: 2 arguments, (year, month)
 includes:
-    - environment.js
     - numeric_conversion.js
     - Date_constants.js
     - Date_library.js
diff --git a/test/built-ins/Date/S15.9.3.1_A5_T2.js b/test/built-ins/Date/S15.9.3.1_A5_T2.js
index cf0183c6d3b4b9dbccd93d55ddb7c3484ceabc94..d090db6e2381f46e500c170f504c401995433122 100644
--- a/test/built-ins/Date/S15.9.3.1_A5_T2.js
+++ b/test/built-ins/Date/S15.9.3.1_A5_T2.js
@@ -15,7 +15,6 @@ info: >
 es5id: 15.9.3.1_A5_T2
 description: 3 arguments, (year, month, date)
 includes:
-    - environment.js
     - numeric_conversion.js
     - Date_constants.js
     - Date_library.js
diff --git a/test/built-ins/Date/S15.9.3.1_A5_T3.js b/test/built-ins/Date/S15.9.3.1_A5_T3.js
index 757060b8304323a4cebceb0d5a7137f11d4e0018..885c686027f7d3f605f5189f58220524ca2e5461 100644
--- a/test/built-ins/Date/S15.9.3.1_A5_T3.js
+++ b/test/built-ins/Date/S15.9.3.1_A5_T3.js
@@ -15,7 +15,6 @@ info: >
 es5id: 15.9.3.1_A5_T3
 description: 4 arguments, (year, month, date, hours)
 includes:
-    - environment.js
     - numeric_conversion.js
     - Date_constants.js
     - Date_library.js
diff --git a/test/built-ins/Date/S15.9.3.1_A5_T4.js b/test/built-ins/Date/S15.9.3.1_A5_T4.js
index e4ac99657a4f8628fad6578a27ce74a13930a029..29d9862385c786b340d255ee67e3bf6a83e601e5 100644
--- a/test/built-ins/Date/S15.9.3.1_A5_T4.js
+++ b/test/built-ins/Date/S15.9.3.1_A5_T4.js
@@ -15,7 +15,6 @@ info: >
 es5id: 15.9.3.1_A5_T4
 description: 5 arguments, (year, month, date, hours, minutes)
 includes:
-    - environment.js
     - numeric_conversion.js
     - Date_constants.js
     - Date_library.js
diff --git a/test/built-ins/Date/S15.9.3.1_A5_T5.js b/test/built-ins/Date/S15.9.3.1_A5_T5.js
index 050099eaf1566a9d7f3203c98cc698cd838e8edf..b82084998810604731adaf742eb5fc68bff48fc0 100644
--- a/test/built-ins/Date/S15.9.3.1_A5_T5.js
+++ b/test/built-ins/Date/S15.9.3.1_A5_T5.js
@@ -15,7 +15,6 @@ info: >
 es5id: 15.9.3.1_A5_T5
 description: 6 arguments, (year, month, date, hours, minutes, seconds)
 includes:
-    - environment.js
     - numeric_conversion.js
     - Date_constants.js
     - Date_library.js
diff --git a/test/built-ins/Date/S15.9.3.1_A5_T6.js b/test/built-ins/Date/S15.9.3.1_A5_T6.js
index b67082700ca71790b917617b6ccbe415ffe225fa..84550a6c3dc96c7dec00f8a8b61f5649dbb3df5f 100644
--- a/test/built-ins/Date/S15.9.3.1_A5_T6.js
+++ b/test/built-ins/Date/S15.9.3.1_A5_T6.js
@@ -15,7 +15,6 @@ info: >
 es5id: 15.9.3.1_A5_T6
 description: 7 arguments, (year, month, date, hours, minutes, seconds, ms)
 includes:
-    - environment.js
     - numeric_conversion.js
     - Date_constants.js
     - Date_library.js