diff --git a/data/language/english_uk.txt b/data/language/english_uk.txt
index f71a258c92..7db4ea7d12 100644
--- a/data/language/english_uk.txt
+++ b/data/language/english_uk.txt
@@ -3820,3 +3820,4 @@ STR_5480    :Show toolbar buttons for:
 STR_5481    :Themes
 STR_5482    :{WINDOW_COLOUR_2}Time since last inspection: {BLACK}1 minute
 STR_5483    :{BLACK}({COMMA16} weeks remaining)
+STR_5484    :{BLACK}({COMMA16} week remaining)
diff --git a/src/localisation/string_ids.h b/src/localisation/string_ids.h
index 9608794c8f..f2ee362d62 100644
--- a/src/localisation/string_ids.h
+++ b/src/localisation/string_ids.h
@@ -1825,6 +1825,7 @@ enum {
 	STR_TIME_SINCE_LAST_INSPECTION_MINUTE = 5482,
 
 	STR_X_WEEKS_REMAINING = 5483,
+	STR_1_WEEK_REMAINING = 5484,
 
 	// Have to include resource strings (from scenarios and objects) for the time being now that language is partially working
 	STR_COUNT = 32768
diff --git a/src/windows/finances.c b/src/windows/finances.c
index f9fc60455c..6a39d27690 100644
--- a/src/windows/finances.c
+++ b/src/windows/finances.c
@@ -1213,7 +1213,7 @@ static void window_finances_marketing_paint(rct_window *w, rct_drawpixelinfo *dp
 
 		// Duration
 		weeksRemaining = (gMarketingCampaignDaysLeft[i] % 128);
-		gfx_draw_string_left(dpi, STR_X_WEEKS_REMAINING, &weeksRemaining, 0, x + 304, y);
+		gfx_draw_string_left(dpi, weeksRemaining == 1 ? STR_1_WEEK_REMAINING : STR_X_WEEKS_REMAINING, &weeksRemaining, 0, x + 304, y);
 
 		y += 10;
 	}