diff --git a/Pantograph/Environment.lean b/Pantograph/Environment.lean
index 19c3249..303c2b5 100644
--- a/Pantograph/Environment.lean
+++ b/Pantograph/Environment.lean
@@ -64,7 +64,7 @@ def inspect (args: Protocol.EnvInspect) (options: @&Protocol.Options): CoreM (Pr
       else .none,
     valueDependency? := ← if args.dependency?.getD false
       then info.value?.mapM (λ e => do
-        let e ← (unfoldAuxLemmas e).run'
+        let e ← unfoldAuxLemmas e
         pure $ e.getUsedConstants.filter (!isNameInternal ·) |>.map (λ n => name_to_ast n) )
       else pure (.none),
     module? := module?
diff --git a/Pantograph/Library.lean b/Pantograph/Library.lean
index f44fcad..15bde0e 100644
--- a/Pantograph/Library.lean
+++ b/Pantograph/Library.lean
@@ -127,7 +127,7 @@ def exprEcho (expr: String) (options: @&Protocol.Options):
       | .error e => return .error e
       | .ok expr => pure expr
     try
-      let type ← instantiateAll (← Lean.Meta.inferType expr)
+      let type ← unfoldAuxLemmas (← Lean.Meta.inferType expr)
       return .ok {
           type := (← serialize_expression options type),
           expr := (← serialize_expression options expr)
@@ -171,9 +171,9 @@ def goalPrint (state: GoalState) (options: @&Protocol.Options): Lean.CoreM Proto
     state.restoreMetaM
     return {
       root? := ← state.rootExpr?.mapM (λ expr => do
-        serialize_expression options (← instantiateAll expr)),
+        serialize_expression options (← unfoldAuxLemmas expr)),
       parent? := ← state.parentExpr?.mapM (λ expr => do
-        serialize_expression options (← instantiateAll expr)),
+        serialize_expression options (← unfoldAuxLemmas expr)),
     }
   runMetaM metaM
 
diff --git a/Pantograph/Serial.lean b/Pantograph/Serial.lean
index f829611..7377c68 100644
--- a/Pantograph/Serial.lean
+++ b/Pantograph/Serial.lean
@@ -15,13 +15,9 @@ def Lean.Name.isAuxLemma (n : Lean.Name) : Bool := n matches .num (.str _ "_auxL
 namespace Pantograph
 
 /-- Unfold all lemmas created by `Lean.Meta.mkAuxLemma`. These end in `_auxLemma.nn` where `nn` is a number. -/
-def unfoldAuxLemmas (e : Lean.Expr) : Lean.MetaM Lean.Expr := do
+def unfoldAuxLemmas (e : Lean.Expr) : Lean.CoreM Lean.Expr := do
   Lean.Meta.deltaExpand e Lean.Name.isAuxLemma
 
-def instantiateAll (e: Lean.Expr) : Lean.MetaM Lean.Expr := do
-  let e ← unfoldAuxLemmas e
-  instantiateMVars (← Lean.Meta.whnf e)
-
 --- Input Functions ---
 
 /-- Read syntax object from string -/