diff --git a/go.mod b/go.mod
index 7ca1fcbe77..f759d4fd95 100644
--- a/go.mod
+++ b/go.mod
@@ -218,3 +218,8 @@ require (
 	gopkg.in/go-jose/go-jose.v2 v2.6.3 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
+
+// Temporary: dolt's go.mod replace for the IsComplete hook is not honored
+// when doltgresql is the main module, so it must be repeated here. Remove
+// once dolthub/dolt#10866's upstream ishell change merges. Refs: dolthub/dolt#10866
+replace github.com/dolthub/ishell => github.com/codeaucafe/ishell v0.0.0-20260607220657-061915e86568
diff --git a/go.sum b/go.sum
index 29b6355aa2..0c9abb8c89 100644
--- a/go.sum
+++ b/go.sum
@@ -218,6 +218,8 @@ github.com/cockroachdb/redact v1.0.6 h1:W34uRRyNR4dlZFd0MibhNELsZSgMkl52uRV/tA1x
 github.com/cockroachdb/redact v1.0.6/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
 github.com/cockroachdb/sentry-go v0.6.1-cockroachdb.2 h1:IKgmqgMQlVJIZj19CdocBeSfSaiCbEBZGKODaixqtHM=
 github.com/cockroachdb/sentry-go v0.6.1-cockroachdb.2/go.mod h1:8BT+cPK6xvFOcRlk0R8eg+OTkcqI6baNH4xAkpiYVvQ=
+github.com/codeaucafe/ishell v0.0.0-20260607220657-061915e86568 h1:zAWHQAgb62ygwjQsDscI9btOt/lWEa5NbgMjKL2y1qM=
+github.com/codeaucafe/ishell v0.0.0-20260607220657-061915e86568/go.mod h1:ehexgi1mPxRTk0Mok/pADALuHbvATulTh6gzr7NzZto=
 github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0/go.mod h1:4Zcjuz89kmFXt9morQgcfYZAYZ5n8WHjt81YYWIwtTM=
 github.com/colinmarc/hdfs/v2 v2.1.1/go.mod h1:M3x+k8UKKmxtFu++uAZ0OtDU8jR3jnaZIAc6yK4Ue0c=
 github.com/containerd/continuity v0.0.0-20190827140505-75bee3e2ccb6/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y=
@@ -260,8 +262,6 @@ github.com/dolthub/go-mysql-server v0.20.1-0.20260608231025-6579b6af9de2 h1:xrRF
 github.com/dolthub/go-mysql-server v0.20.1-0.20260608231025-6579b6af9de2/go.mod h1:A3nEC4RgBm9UzuQCGhQhJDQAiFMPsZU3NPKbGhEd8R4=
 github.com/dolthub/gozstd v0.0.0-20240423170813-23a2903bca63 h1:OAsXLAPL4du6tfbBgK0xXHZkOlos63RdKYS3Sgw/dfI=
 github.com/dolthub/gozstd v0.0.0-20240423170813-23a2903bca63/go.mod h1:lV7lUeuDhH5thVGDCKXbatwKy2KW80L4rMT46n+Y2/Q=
-github.com/dolthub/ishell v0.0.0-20260414231531-5f031e3e9037 h1:oIW9HwuWrhxv+4HZxA+QQSKHLqWFyXZ2FmNjUYwkdiM=
-github.com/dolthub/ishell v0.0.0-20260414231531-5f031e3e9037/go.mod h1:ehexgi1mPxRTk0Mok/pADALuHbvATulTh6gzr7NzZto=
 github.com/dolthub/jsonpath v0.0.2-0.20240227200619-19675ab05c71 h1:bMGS25NWAGTEtT5tOBsCuCrlYnLRKpbJVJkDbrTRhwQ=
 github.com/dolthub/jsonpath v0.0.2-0.20240227200619-19675ab05c71/go.mod h1:2/2zjLQ/JOOSbbSboojeg+cAwcRV0fDLzIiWch/lhqI=
 github.com/dolthub/pg_query_go/v6 v6.0.0-20251215122834-fb20be4254d1 h1:GY17cGA4XJA4x2c5JKveps5gNwv5utYl7ntvz9uEuJc=