diff --git a/frontend/ui/data/keyboardlayouts/keypopup/en_popup.lua b/frontend/ui/data/keyboardlayouts/keypopup/en_popup.lua
index 7c4683f1d..68bde7bc5 100644
--- a/frontend/ui/data/keyboardlayouts/keypopup/en_popup.lua
+++ b/frontend/ui/data/keyboardlayouts/keypopup/en_popup.lua
@@ -595,7 +595,7 @@ return {
         southeast = "ʏ", -- near-close, near-front rounded vowel IPA
         southwest = "Ŷ",
         "¥", -- Japanese Yen/Chinese Yuan currency
-        "Τ", -- Greek upsilon
+        "Υ", -- Greek upsilon
     },
     _y_ = {
         "y",