diff --git a/ui/src/Data/Date.elm b/ui/src/Data/Date.elm
index 51ab39c..d028305 100644
--- a/ui/src/Data/Date.elm
+++ b/ui/src/Data/Date.elm
@@ -1,6 +1,6 @@
 module Data.Date exposing (date)
 
-import Json.Decode exposing (..)
+import Json.Decode exposing (Decoder, int, map)
 import Time exposing (Posix)
 
 
diff --git a/ui/src/Data/Message.elm b/ui/src/Data/Message.elm
index f6caced..b193af9 100644
--- a/ui/src/Data/Message.elm
+++ b/ui/src/Data/Message.elm
@@ -1,8 +1,8 @@
 module Data.Message exposing (Attachment, Message, attachmentDecoder, decoder)
 
 import Data.Date exposing (date)
-import Json.Decode exposing (..)
-import Json.Decode.Pipeline exposing (..)
+import Json.Decode exposing (Decoder, bool, int, list, string, succeed)
+import Json.Decode.Pipeline exposing (optional, required)
 import Time exposing (Posix)
 
 
diff --git a/ui/src/Data/MessageHeader.elm b/ui/src/Data/MessageHeader.elm
index e796201..742d72b 100644
--- a/ui/src/Data/MessageHeader.elm
+++ b/ui/src/Data/MessageHeader.elm
@@ -1,8 +1,8 @@
 module Data.MessageHeader exposing (MessageHeader, decoder)
 
 import Data.Date exposing (date)
-import Json.Decode exposing (..)
-import Json.Decode.Pipeline exposing (..)
+import Json.Decode exposing (Decoder, bool, int, list, string, succeed)
+import Json.Decode.Pipeline exposing (optional, required)
 import Time exposing (Posix)
 
 
diff --git a/ui/src/Data/Metrics.elm b/ui/src/Data/Metrics.elm
index 26b264e..4cd8e5c 100644
--- a/ui/src/Data/Metrics.elm
+++ b/ui/src/Data/Metrics.elm
@@ -1,8 +1,8 @@
 module Data.Metrics exposing (Metrics, decodeIntList, decoder)
 
 import Data.Date exposing (date)
-import Json.Decode as Decode exposing (..)
-import Json.Decode.Pipeline exposing (..)
+import Json.Decode exposing (Decoder, int, map, string, succeed)
+import Json.Decode.Pipeline exposing (requiredAt)
 import Time exposing (Posix)
 
 
diff --git a/ui/src/Data/Session.elm b/ui/src/Data/Session.elm
index 6d18aed..02ade26 100644
--- a/ui/src/Data/Session.elm
+++ b/ui/src/Data/Session.elm
@@ -15,11 +15,9 @@ module Data.Session exposing
 
 import Browser.Navigation as Nav
 import Data.AppConfig as AppConfig exposing (AppConfig)
-import Html exposing (Html)
 import Json.Decode as D
-import Json.Decode.Pipeline exposing (..)
+import Json.Decode.Pipeline exposing (optional)
 import Json.Encode as E
-import Ports
 import Time
 import Url exposing (Url)