diff --git a/plutus-chain-index-core/plutus-chain-index-core.cabal b/plutus-chain-index-core/plutus-chain-index-core.cabal
index 66dfb34069..bc542f7bec 100644
--- a/plutus-chain-index-core/plutus-chain-index-core.cabal
+++ b/plutus-chain-index-core/plutus-chain-index-core.cabal
@@ -43,6 +43,9 @@ library
   exposed-modules:
     Cardano.Protocol.Socket.Client
     Cardano.Protocol.Socket.Type
+    Marconi.Index.Datum
+    Marconi.Index.TxConfirmationStatus
+    Marconi.Index.Utxo
     Plutus.ChainIndex
     Plutus.ChainIndex.Api
     Plutus.ChainIndex.ChainIndexError
@@ -112,6 +115,9 @@ library
     , fingertree
     , freer-simple
     , http-types
+    , hysterical-screams
+    , io-classes
+    , iohk-monitoring
     , lens
     , memory
     , mtl
diff --git a/plutus-chain-index/src/Marconi/Index/Datum.hs b/plutus-chain-index-core/src/Marconi/Index/Datum.hs
similarity index 100%
rename from plutus-chain-index/src/Marconi/Index/Datum.hs
rename to plutus-chain-index-core/src/Marconi/Index/Datum.hs
diff --git a/plutus-chain-index/src/Marconi/Index/TxConfirmationStatus.hs b/plutus-chain-index-core/src/Marconi/Index/TxConfirmationStatus.hs
similarity index 100%
rename from plutus-chain-index/src/Marconi/Index/TxConfirmationStatus.hs
rename to plutus-chain-index-core/src/Marconi/Index/TxConfirmationStatus.hs
diff --git a/plutus-chain-index/src/Marconi/Index/Utxo.hs b/plutus-chain-index-core/src/Marconi/Index/Utxo.hs
similarity index 100%
rename from plutus-chain-index/src/Marconi/Index/Utxo.hs
rename to plutus-chain-index-core/src/Marconi/Index/Utxo.hs
diff --git a/plutus-chain-index/plutus-chain-index.cabal b/plutus-chain-index/plutus-chain-index.cabal
index f624a393d1..6f95476d6f 100644
--- a/plutus-chain-index/plutus-chain-index.cabal
+++ b/plutus-chain-index/plutus-chain-index.cabal
@@ -41,9 +41,6 @@ common lang
 library
   import:          lang
   exposed-modules:
-    Marconi.Index.Datum
-    Marconi.Index.TxConfirmationStatus
-    Marconi.Index.Utxo
     Plutus.ChainIndex.App
     Plutus.ChainIndex.CommandLine
     Plutus.ChainIndex.Config
@@ -71,7 +68,6 @@ library
     , iohk-monitoring
     , ouroboros-network
     , plutus-ledger-api
-    , plutus-script-utils
 
   ------------------------
   -- Non-IOG dependencies
@@ -83,7 +79,6 @@ library
     , beam-migrate
     , beam-sqlite
     , clock
-    , containers
     , contra-tracer
     , data-default
     , freer-simple
@@ -91,7 +86,6 @@ library
     , optparse-applicative
     , prettyprinter         >=1.1.0.1
     , resource-pool
-    , serialise
     , sqlite-simple
     , stm
     , time-units