diff --git a/src/Data/Country.elm b/src/Data/Country.elm
index 01c5a68aa..5059aacc7 100644
--- a/src/Data/Country.elm
+++ b/src/Data/Country.elm
@@ -10,7 +10,7 @@ module Data.Country exposing
     , encodeCode
     , findByCode
     , getAquaticPollutionRatio
-    , iSEuropeOrTurkey
+    , isEuropeOrTurkey
     , unknownCountryCode
     )
 
@@ -153,8 +153,8 @@ getAquaticPollutionRatio scenario =
             Split.fromPercent 65 |> Result.withDefault Split.full
 
 
-iSEuropeOrTurkey : Country -> Bool
-iSEuropeOrTurkey country =
+isEuropeOrTurkey : Country -> Bool
+isEuropeOrTurkey country =
     country.zone == Zone.Europe || country.code == codeFromString "TR"
 
 
diff --git a/src/Data/Textile/Simulator.elm b/src/Data/Textile/Simulator.elm
index 85987f808..49ffbda9b 100644
--- a/src/Data/Textile/Simulator.elm
+++ b/src/Data/Textile/Simulator.elm
@@ -224,7 +224,7 @@ computeMakingAirTransportRatio ({ inputs } as simulator) =
                             -- User-provided value always takes precedence
                             step.airTransportRatio
 
-                        else if Country.iSEuropeOrTurkey country then
+                        else if Country.isEuropeOrTurkey country then
                             -- If Making country is Europe or Turquey, airTransportRatio is always 0
                             Split.zero