diff --git a/docs/requirements.txt b/docs/requirements.txt
deleted file mode 100644
index c9f923be0..000000000
--- a/docs/requirements.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-# Requirements for building documentation.
-
-sphinx > 4.0
-sphinx_rtd_theme >= 1.0.0
diff --git a/docs/requirements.txt b/docs/requirements.txt
new file mode 120000
index 000000000..9e3bd9d8c
--- /dev/null
+++ b/docs/requirements.txt
@@ -0,0 +1 @@
+../test/requirements.txt
\ No newline at end of file
diff --git a/lib/pavilion/wget.py b/lib/pavilion/wget.py
index 6afe93367..9d1d7837d 100644
--- a/lib/pavilion/wget.py
+++ b/lib/pavilion/wget.py
@@ -116,10 +116,12 @@ def head(pav_cfg, url):
 
     redirects = 0
 
+    headers = { 'Cache-Control':'no-cache' }
     try:
         response = session.head(url,
                                 proxies=proxies,
                                 verify=ca_cert_path(),
+                                headers=headers,
                                 timeout=pav_cfg.wget_timeout)
         # The location header is the redirect location. While the requests
         # library resolves these automatically, it still returns the first
@@ -135,6 +137,7 @@ def head(pav_cfg, url):
             response = session.head(redirect_url,
                                     proxies=proxies,
                                     verify=ca_cert_path(),
+                                    headers=headers,
                                     timeout=pav_cfg.wget_timeout)
 
     except requests.exceptions.RequestException as err:
@@ -263,12 +266,10 @@ def update(pav_cfg, url, dest):
         # depends on the transfer encoding. It should match for any already
         # compressed files, but other data types are frequently compressed.
         elif (not (
-                info.get('ETag') == head_data.get('ETag') or
+                info.get('ETag') == head_data.get('ETag') and
                 # If the old content length is the same, it's probably
                 # unchanged. Probably...
-                head_data.get('Content-Length') == info.get('Content-Length') or
-                # Or if the content length matches the actual size.
-                head_data.get('Content-Length') == info['size'])):
+                head_data.get('Content-Length') == info.get('Content-Length')) ):
             fetch = True
 
     if fetch:
diff --git a/test/README.md b/test/README.md
index 477d7baaa..280d92d95 100644
--- a/test/README.md
+++ b/test/README.md
@@ -30,7 +30,6 @@ python3 -m venv <path to your venv>
 source <path to your venv>/bin/activate
 pip install --upgrade pip
 pip install -r test/requirements.txt
-pip install -r docs/requirements.txt
 ```
 
 Then just activate your virtual environment before running tests.
diff --git a/test/requirements.txt b/test/requirements.txt
index c24fef5e3..ff5c89e0d 100644
--- a/test/requirements.txt
+++ b/test/requirements.txt
@@ -1,2 +1,6 @@
 pylint
 matplotlib > 3
+
+# Requirements for building documentation.
+sphinx > 4.0
+sphinx_rtd_theme >= 1.0.0
diff --git a/test/tests/wget_tests.py b/test/tests/wget_tests.py
index 1322d7bff..bce36dfa3 100644
--- a/test/tests/wget_tests.py
+++ b/test/tests/wget_tests.py
@@ -16,6 +16,7 @@
 class TestWGet(PavTestCase):
 
     GET_TARGET = "https://github.com/lanl/Pavilion/raw/master/README.md"
+    GET_TARGET2 = "https://github.com/lanl/Pavilion/raw/master/RELEASE.txt"
     TARGET_HASH = '275fa3c8aeb10d145754388446be1f24bb16fb00'
 
     _logger = logging.getLogger(__file__)
@@ -73,8 +74,6 @@ def test_update(self):
         # It should update the file if the info file isn't there and the
         # sizes don't match.
         ctime = dest_fn.stat().st_ctime
-        with dest_fn.open('ab') as dest_file:
-            dest_file.write(b'a')
         info_fn.unlink()
         try:
             wget.update(self.pav_cfg, self.GET_TARGET, dest_fn)
@@ -86,7 +85,6 @@ def test_update(self):
 
         # We'll muck up the info file data, to force an update.
         db_data = {
-            'ETag': 'nope',
             'Content-Length': '-1'
         }
         with info_fn.open('w') as info_file:
@@ -98,5 +96,21 @@ def test_update(self):
         new_ctime = dest_fn.stat().st_ctime
         self.assertNotEqual(new_ctime, ctime)
 
-        dest_fn.stat()
-        info_fn.stat()
+        ctime = new_ctime
+        # Checking if a remote file change forces an update
+        try:
+            wget.update(self.pav_cfg, self.GET_TARGET2, dest_fn)
+        except pavilion.errors.WGetError as err:
+            self.fail("Failed with: {}".format(err.args[0]))
+        new_ctime = dest_fn.stat().st_ctime
+        self.assertNotEqual(new_ctime, ctime)
+
+        ctime = new_ctime
+        # Make sure no updates happen if everything is the same
+        try:
+            wget.update(self.pav_cfg, self.GET_TARGET2, dest_fn)
+        except pavilion.errors.WGetError as err:
+            self.fail("Failed with: {}".format(err.args[0]))
+        new_ctime = dest_fn.stat().st_ctime
+        self.assertEqual(new_ctime, ctime)
+