diff --git a/compute_tools/src/compute_prewarm.rs b/compute_tools/src/compute_prewarm.rs
index 3f6f9a7ecc..d014a5bb72 100644
--- a/compute_tools/src/compute_prewarm.rs
+++ b/compute_tools/src/compute_prewarm.rs
@@ -70,7 +70,7 @@ impl ComputeNode {
             }
         };
         let row = match client
-            .query_one("select * from get_prewarm_info()", &[])
+            .query_one("select * from neon.get_prewarm_info()", &[])
             .await
         {
             Ok(row) => row,
@@ -146,7 +146,7 @@ impl ComputeNode {
         ComputeNode::get_maintenance_client(&self.tokio_conn_conf)
             .await
             .context("connecting to postgres")?
-            .query_one("select prewarm_local_cache($1)", &[&uncompressed])
+            .query_one("select neon.prewarm_local_cache($1)", &[&uncompressed])
             .await
             .context("loading LFC state into postgres")
             .map(|_| ())
@@ -196,7 +196,7 @@ impl ComputeNode {
         ComputeNode::get_maintenance_client(&self.tokio_conn_conf)
             .await
             .context("connecting to postgres")?
-            .query_one("select get_local_cache_state()", &[])
+            .query_one("select neon.get_local_cache_state()", &[])
             .await
             .context("querying LFC state")?
             .try_get::<usize, &[u8]>(0)
diff --git a/test_runner/regress/test_lfc_prewarm.py b/test_runner/regress/test_lfc_prewarm.py
index 22e5bf576f..0f0cf4cc6d 100644
--- a/test_runner/regress/test_lfc_prewarm.py
+++ b/test_runner/regress/test_lfc_prewarm.py
@@ -40,7 +40,7 @@ def prom_parse(client: EndpointHttpClient) -> dict[str, float]:
 
 def offload_lfc(method: PrewarmMethod, client: EndpointHttpClient, cur: Cursor) -> Any:
     if method == PrewarmMethod.POSTGRES:
-        cur.execute("select get_local_cache_state()")
+        cur.execute("select neon.get_local_cache_state()")
         return cur.fetchall()[0][0]
 
     if method == PrewarmMethod.AUTOPREWARM:
@@ -72,7 +72,7 @@ def prewarm_endpoint(
     elif method == PrewarmMethod.COMPUTE_CTL:
         client.prewarm_lfc()
     elif method == PrewarmMethod.POSTGRES:
-        cur.execute("select prewarm_local_cache(%s)", (lfc_state,))
+        cur.execute("select neon.prewarm_local_cache(%s)", (lfc_state,))
 
 
 def check_prewarmed(
@@ -116,7 +116,7 @@ def test_lfc_prewarm(neon_simple_env: NeonEnv, method: PrewarmMethod):
 
     pg_conn = endpoint.connect()
     pg_cur = pg_conn.cursor()
-    pg_cur.execute("create extension neon")
+    pg_cur.execute("create schema neon; create extension neon with schema neon")
     pg_cur.execute("create database lfc")
 
     lfc_conn = endpoint.connect(dbname="lfc")
@@ -142,10 +142,12 @@ def test_lfc_prewarm(neon_simple_env: NeonEnv, method: PrewarmMethod):
     lfc_cur = lfc_conn.cursor()
     prewarm_endpoint(method, client, pg_cur, lfc_state)
 
-    pg_cur.execute("select lfc_value from neon_lfc_stats where lfc_key='file_cache_used_pages'")
+    pg_cur.execute(
+        "select lfc_value from neon.neon_lfc_stats where lfc_key='file_cache_used_pages'"
+    )
     lfc_used_pages = pg_cur.fetchall()[0][0]
     log.info(f"Used LFC size: {lfc_used_pages}")
-    pg_cur.execute("select * from get_prewarm_info()")
+    pg_cur.execute("select * from neon.get_prewarm_info()")
     total, prewarmed, skipped, _ = pg_cur.fetchall()[0]
     log.info(f"Prewarm info: {total=} {prewarmed=} {skipped=}")
     progress = (prewarmed + skipped) * 100 // total
@@ -186,7 +188,7 @@ def test_lfc_prewarm_under_workload(neon_simple_env: NeonEnv, method: PrewarmMet
 
     pg_conn = endpoint.connect()
     pg_cur = pg_conn.cursor()
-    pg_cur.execute("create extension neon")
+    pg_cur.execute("create schema neon; create extension neon with schema neon")
     pg_cur.execute("CREATE DATABASE lfc")
 
     lfc_conn = endpoint.connect(dbname="lfc")
diff --git a/test_runner/regress/test_replica_promotes.py b/test_runner/regress/test_replica_promotes.py
index 1f26269f40..8d39ac123a 100644
--- a/test_runner/regress/test_replica_promotes.py
+++ b/test_runner/regress/test_replica_promotes.py
@@ -60,7 +60,7 @@ def test_replica_promote(neon_simple_env: NeonEnv, method: PromoteMethod):
 
     with primary.connect() as primary_conn:
         primary_cur = primary_conn.cursor()
-        primary_cur.execute("create extension neon")
+        primary_cur.execute("create schema neon;create extension neon with schema neon")
         primary_cur.execute(
             "create table t(pk bigint GENERATED ALWAYS AS IDENTITY, payload integer)"
         )
@@ -172,7 +172,7 @@ def test_replica_promote_handler_disconnects(neon_simple_env: NeonEnv):
     secondary: Endpoint = env.endpoints.new_replica_start(origin=primary, endpoint_id="secondary")
 
     with primary.connect() as conn, conn.cursor() as cur:
-        cur.execute("create extension neon")
+        cur.execute("create schema neon;create extension neon with schema neon")
         cur.execute("create table t(pk bigint GENERATED ALWAYS AS IDENTITY, payload integer)")
         cur.execute("INSERT INTO t(payload) SELECT generate_series(1, 100)")
         cur.execute("show neon.safekeepers")