diff --git a/Kunde.TariffApi/Dockerfile b/Kunde.TariffApi/Dockerfile
index b11f3f58..f4a717d9 100644
--- a/Kunde.TariffApi/Dockerfile
+++ b/Kunde.TariffApi/Dockerfile
@@ -10,6 +10,13 @@ RUN dotnet restore \
     --configuration Release
 FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-alpine AS runtime
 LABEL maintainer="elvia@elvia.no"
+
+# Workaround
+# Unhandled exception. System.NotSupportedException: Globalization Invariant Mode is not supported.
+# https://github.com/dotnet/SqlClient/issues/220
+RUN apk add icu-libs
+ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false
+
 ENV ASPNETCORE_URLS=http://*:8080
 RUN addgroup application-group --gid 1001 \
     && adduser application-user --uid 1001 \