diff --git a/data/language/en-GB.txt b/data/language/en-GB.txt
index 9a7c0f7cde..b1e6b3a11e 100644
--- a/data/language/en-GB.txt
+++ b/data/language/en-GB.txt
@@ -1245,7 +1245,7 @@ STR_1863    :Handyman
 STR_1864    :Mechanic
 STR_1865    :Security Guard
 STR_1866    :Entertainer
-STR_1867    :{BLACK}{COMMA16} {STRINGID}
+STR_1867    :{BLACK}{COMMA32} {STRINGID}
 STR_1868    :Can’t change number of rotations…
 STR_1869    :{WINDOW_COLOUR_2}Number of rotations:
 STR_1870    :Number of complete rotations
diff --git a/src/openrct2-ui/windows/StaffList.cpp b/src/openrct2-ui/windows/StaffList.cpp
index db35bd3714..d18fc00ef9 100644
--- a/src/openrct2-ui/windows/StaffList.cpp
+++ b/src/openrct2-ui/windows/StaffList.cpp
@@ -305,7 +305,7 @@ public:
         auto staffTypeStringId = _staffList.size() == 1 ? namingConvention.Singular : namingConvention.Plural;
 
         auto ft = Formatter();
-        ft.Add<uint16_t>(_staffList.size());
+        ft.Add<uint32_t>(_staffList.size());
         ft.Add<StringId>(staffTypeStringId);
 
         DrawTextBasic(
@@ -320,7 +320,7 @@ public:
             Invalidate();
         }
 
-        auto scrollHeight = static_cast<int16_t>(_staffList.size()) * SCROLLABLE_ROW_HEIGHT;
+        auto scrollHeight = static_cast<int32_t>(_staffList.size()) * SCROLLABLE_ROW_HEIGHT;
         auto i = scrollHeight - widgets[WIDX_STAFF_LIST_LIST].bottom + widgets[WIDX_STAFF_LIST_LIST].top + 21;
         if (i < 0)
             i = 0;