diff --git a/internal/controller/system/module.go b/internal/controller/system/module.go
index 126720dcb..1bc3e76d8 100644
--- a/internal/controller/system/module.go
+++ b/internal/controller/system/module.go
@@ -40,7 +40,8 @@ func NewFXModule(configuration ModuleConfiguration) fx.Option {
 				}))
 			}
 
-			if configuration.NSCacheConfiguration.MaxCount != 0 {
+			// TEMP enable again
+			if false && configuration.NSCacheConfiguration.MaxCount != 0 {
 				options = append(options, WithUpdateParser(func(oldParser ledgercontroller.NumscriptParser) ledgercontroller.NumscriptParser {
 					if oldParser == nil {
 						oldParser = ledgercontroller.NewDefaultNumscriptParser()
diff --git a/test/e2e/api_bulk.go b/test/e2e/api_bulk.go
index 756a52346..1f74f755d 100644
--- a/test/e2e/api_bulk.go
+++ b/test/e2e/api_bulk.go
@@ -163,8 +163,14 @@ var _ = Context("Ledger engine tests", func() {
 					Expect(err).To(Succeed())
 				})
 				It("should respond with an error", func() {
+					var expectedErr string
+					if data.numscriptRewrite {
+						expectedErr = "INTERPRETER_RUNTIME"
+					} else {
+						expectedErr = "INSUFFICIENT_FUND"
+					}
 					Expect(bulkResponse[1].Type).To(Equal(components.V2BulkElementResultType("ERROR")))
-					Expect(bulkResponse[1].V2BulkElementResultError.ErrorCode).To(Equal("INTERPRETER_RUNTIME"))
+					Expect(bulkResponse[1].V2BulkElementResultError.ErrorCode).To(Equal(expectedErr))
 				})
 			})
 		})
diff --git a/test/e2e/api_transactions_create.go b/test/e2e/api_transactions_create.go
index bae66b995..20f711cd0 100644
--- a/test/e2e/api_transactions_create.go
+++ b/test/e2e/api_transactions_create.go
@@ -24,6 +24,22 @@ import (
 	. "github.com/onsi/gomega"
 )
 
+func MigrateRuntimeErr(numscriptRewrite bool) string {
+	if numscriptRewrite {
+		return string(components.V2ErrorsEnumInterpreterRuntime)
+	} else {
+		return string(components.V2ErrorsEnumInsufficientFund)
+	}
+}
+
+func MigrateErrCompilationFailed(numscriptRewrite bool) string {
+	if numscriptRewrite {
+		return string(components.V2ErrorsEnumInterpreterRuntime)
+	} else {
+		return string(components.V2ErrorsEnumCompilationFailed)
+	}
+}
+
 var _ = Context("Ledger accounts list API tests", func() {
 	for _, data := range []struct {
 		description      string
@@ -210,8 +226,15 @@ var _ = Context("Ledger accounts list API tests", func() {
 						}}
 					})
 					It("should fail", func() {
+						var expectedErr string
+						if data.numscriptRewrite {
+							expectedErr = string(components.V2ErrorsEnumInterpreterRuntime)
+						} else {
+							expectedErr = string(components.V2ErrorsEnumInsufficientFund)
+						}
+
 						Expect(err).To(HaveOccurred())
-						Expect(err).To(HaveErrorCode(string(components.V2ErrorsEnumInterpreterRuntime)))
+						Expect(err).To(HaveErrorCode(expectedErr))
 					})
 				})
 				When("with nil amount", func() {
@@ -334,9 +357,17 @@ var _ = Context("Ledger accounts list API tests", func() {
 							Ledger: "default",
 						}
 					})
-					It("should fail with "+string(components.V2ErrorsEnumInterpreterRuntime)+" code", func() {
+
+					var expectedErr string
+					if data.numscriptRewrite {
+						expectedErr = string(components.V2ErrorsEnumInterpreterRuntime)
+					} else {
+						expectedErr = string(components.V2ErrorsEnumCompilationFailed)
+					}
+
+					It("should fail with "+expectedErr+" code", func() {
 						Expect(err).NotTo(Succeed())
-						Expect(err).To(HaveErrorCode(string(components.V2ErrorsEnumInterpreterRuntime)))
+						Expect(err).To(HaveErrorCode(expectedErr))
 					})
 				})
 				When("using a negative amount in the script with a variable", func() {
@@ -361,9 +392,16 @@ var _ = Context("Ledger accounts list API tests", func() {
 							Ledger: "default",
 						}
 					})
-					It("should fail with "+string(components.V2ErrorsEnumInterpreterRuntime)+" code", func() {
+
+					var expectedErr string
+					if data.numscriptRewrite {
+						expectedErr = string(components.V2ErrorsEnumInterpreterRuntime)
+					} else {
+						expectedErr = string(components.V2ErrorsEnumCompilationFailed)
+					}
+					It("should fail with "+expectedErr+" code", func() {
 						Expect(err).NotTo(Succeed())
-						Expect(err).To(HaveErrorCode(string(components.V2ErrorsEnumInterpreterRuntime)))
+						Expect(err).To(HaveErrorCode(expectedErr))
 					})
 				})
 				Context("with error on script", func() {
@@ -380,9 +418,15 @@ var _ = Context("Ledger accounts list API tests", func() {
 							Ledger: "default",
 						}
 					})
-					It("should fail with "+string(components.V2ErrorsEnumInterpreterParse)+" code", func() {
+					var expectedErr string
+					if data.numscriptRewrite {
+						expectedErr = string(components.V2ErrorsEnumInterpreterParse)
+					} else {
+						expectedErr = string(components.V2ErrorsEnumCompilationFailed)
+					}
+					It("should fail with "+expectedErr+" code", func() {
 						Expect(err).NotTo(Succeed())
-						Expect(err).To(HaveErrorCode(string(components.V2ErrorsEnumInterpreterParse)))
+						Expect(err).To(HaveErrorCode(expectedErr))
 					})
 				})
 				Context("with no postings", func() {
@@ -498,5 +542,4 @@ var _ = Context("Ledger accounts list API tests", func() {
 			})
 		})
 	}
-
 })