diff --git a/pylib/anki/collection.py b/pylib/anki/collection.py
index 914c46809..ee195cfcd 100644
--- a/pylib/anki/collection.py
+++ b/pylib/anki/collection.py
@@ -245,7 +245,7 @@ class Collection:
                 self.save(trx=False)
             else:
                 self.db.rollback()
-            self.models._clear_cache()
+            self._clear_caches()
             self._backend.close_collection(downgrade_to_schema11=downgrade)
             self.db = None
             self.media.close()
@@ -255,15 +255,19 @@ class Collection:
         # save and cleanup, but backend will take care of collection close
         if self.db:
             self.save(trx=False)
-            self.models._clear_cache()
+            self._clear_caches()
             self.db = None
             self.media.close()
             self._closeLog()
 
     def rollback(self) -> None:
+        self._clear_caches()
         self.db.rollback()
         self.db.begin()
 
+    def _clear_caches(self) -> None:
+        self.models._clear_cache()
+
     def reopen(self, after_full_sync: bool = False) -> None:
         assert not self.db
         assert self.path.endswith(".anki2")
diff --git a/rslib/src/backend/dbproxy.rs b/rslib/src/backend/dbproxy.rs
index beb0318b0..68e8d95d1 100644
--- a/rslib/src/backend/dbproxy.rs
+++ b/rslib/src/backend/dbproxy.rs
@@ -1,8 +1,8 @@
 // Copyright: Ankitects Pty Ltd and contributors
 // License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
-use crate::err::Result;
 use crate::storage::SqliteStorage;
+use crate::{collection::Collection, err::Result};
 use rusqlite::types::{FromSql, FromSqlError, ToSql, ToSqlOutput, ValueRef};
 use rusqlite::OptionalExtension;
 use serde_derive::{Deserialize, Serialize};
@@ -67,7 +67,7 @@ impl FromSql for SqlValue {
     }
 }
 
-pub(super) fn db_command_bytes(ctx: &SqliteStorage, input: &[u8]) -> Result<Vec<u8>> {
+pub(super) fn db_command_bytes(col: &mut Collection, input: &[u8]) -> Result<Vec<u8>> {
     let req: DBRequest = serde_json::from_slice(input)?;
     let resp = match req {
         DBRequest::Query {
@@ -76,24 +76,25 @@ pub(super) fn db_command_bytes(ctx: &SqliteStorage, input: &[u8]) -> Result<Vec<
             first_row_only,
         } => {
             if first_row_only {
-                db_query_row(ctx, &sql, &args)?
+                db_query_row(&col.storage, &sql, &args)?
             } else {
-                db_query(ctx, &sql, &args)?
+                db_query(&col.storage, &sql, &args)?
             }
         }
         DBRequest::Begin => {
-            ctx.begin_trx()?;
+            col.storage.begin_trx()?;
             DBResult::None
         }
         DBRequest::Commit => {
-            ctx.commit_trx()?;
+            col.storage.commit_trx()?;
             DBResult::None
         }
         DBRequest::Rollback => {
-            ctx.rollback_trx()?;
+            col.clear_caches();
+            col.storage.rollback_trx()?;
             DBResult::None
         }
-        DBRequest::ExecuteMany { sql, args } => db_execute_many(ctx, &sql, &args)?,
+        DBRequest::ExecuteMany { sql, args } => db_execute_many(&col.storage, &sql, &args)?,
     };
     Ok(serde_json::to_vec(&resp)?)
 }
diff --git a/rslib/src/backend/mod.rs b/rslib/src/backend/mod.rs
index 37faf752c..105aa3c7b 100644
--- a/rslib/src/backend/mod.rs
+++ b/rslib/src/backend/mod.rs
@@ -1851,7 +1851,7 @@ impl Backend {
     }
 
     pub fn db_command(&self, input: &[u8]) -> Result<Vec<u8>> {
-        self.with_col(|col| db_command_bytes(&col.storage, input))
+        self.with_col(|col| db_command_bytes(col, input))
     }
 
     pub fn run_db_command_bytes(&self, input: &[u8]) -> std::result::Result<Vec<u8>, Vec<u8>> {
diff --git a/rslib/src/collection.rs b/rslib/src/collection.rs
index 13b046ce0..433ba2742 100644
--- a/rslib/src/collection.rs
+++ b/rslib/src/collection.rs
@@ -139,4 +139,9 @@ impl Collection {
         })?;
         self.storage.optimize()
     }
+
+    pub(crate) fn clear_caches(&mut self) {
+        self.state.deck_cache.clear();
+        self.state.notetype_cache.clear();
+    }
 }