diff --git a/SETUP/tests/smoketests/pageload_smoketest.py b/SETUP/tests/smoketests/pageload_smoketest.py
index 5a4f44c1d..a5bbfb343 100755
--- a/SETUP/tests/smoketests/pageload_smoketest.py
+++ b/SETUP/tests/smoketests/pageload_smoketest.py
@@ -190,8 +190,10 @@
     {'name': 'teams-mbr-list', 'path': 'stats/members/mbr_list.php?tid=44'},
     {'name': 'teams-mbr-xml', 'path': 'stats/members/mbr_xml.php?username=teststeel'},
     {'name': 'teams-mdetail', 'path': 'stats/members/mdetail.php?id=1'},
+    {'name': 'teams-mdetail-all', 'path': 'stats/members/mdetail.php?id=1&tally_name=F1&range=all'},
     {'name': 'teams-new-team', 'path': 'stats/teams/new_team.php'},
     {'name': 'teams-tdetail', 'path': 'stats/teams/tdetail.php?tid=44'},
+    {'name': 'teams-tdetail-all', 'path': 'stats/teams/tdetail.php?tid=44&tally_name=P3&range=all'},
     {'name': 'teams-teams-xml', 'path': 'stats/teams/teams_xml.php?tid=44'},
     {'name': 'teams-tedit', 'path': 'stats/teams/tedit.php?tid=44'},
     {'name': 'teams-tlist', 'path': 'stats/teams/tlist.php'},
diff --git a/pinc/graph_data.inc b/pinc/graph_data.inc
index af80c2b31..2969d2c8b 100644
--- a/pinc/graph_data.inc
+++ b/pinc/graph_data.inc
@@ -147,8 +147,11 @@ function user_logging_on(string $past, string $preceding): array
     ];
 }
 
-/** @return GraphConfig */
-function tallyboard_deltas(string $tally_name, string $holder_type, int $holder_id, int $days_back): array
+/**
+  * @param 'all'|int $days_back
+  * @return GraphConfig
+  */
+function tallyboard_deltas(string $tally_name, string $holder_type, int $holder_id, string|int $days_back): array
 {
     $valid_tally_names = array_keys(get_page_tally_names());
 
diff --git a/pinc/page_tally.inc b/pinc/page_tally.inc
index d28af92eb..a26800411 100644
--- a/pinc/page_tally.inc
+++ b/pinc/page_tally.inc
@@ -569,6 +569,7 @@ function calculate_tally_sma(array $array, int $window): array
  *
  * In the returned array, each key is a date-string of the form "YYYY-MM-DD".
  *
+ * @param 'all'|int $days_back
  * @return array<string, int>
  */
 function get_pages_per_day_for_past_n_days(string $tally_name, string $holder_type, int $holder_id, string|int $days_back): array