diff --git a/test/Test/Data/Map/Implicit.hs b/test/Test/Data/Map/Implicit.hs
index 2b89341..c456df0 100644
--- a/test/Test/Data/Map/Implicit.hs
+++ b/test/Test/Data/Map/Implicit.hs
@@ -1,6 +1,7 @@
 {-# LANGUAGE Unsafe #-} -- unsafe: I am using TemplateHaskell from a dependency
-{-# LANGUAGE TemplateHaskell #-}
-{-# LANGUAGE TypeApplications #-}
+{-# LANGUAGE TemplateHaskell #-} -- for 'quickCheckAll'
+{-# OPTIONS_GHC -Wno-all-missed-specialisations #-} -- a lot of warnings for unspecialized 'read' and 'show', which I cannot specialize
+-- I wouldn't know how at least, they're not my datatypes, I cannot use the hint and add an 'INLINABLE' pragma
 module Test.Data.Map.Implicit (prop_readShowIdentityRoundtrip, prop_readShowMaybeRoundtrip, runTests) where
 import Test.QuickCheck.Roundtrip (roundtrips)
 import Text.Show (show)