diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9ed29e79a..2f567fb2d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,6 @@ jobs:
       - uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
         with:
           node-version: ${{ matrix.node-version }}
-          cache: yarn
       - run: /bin/bash ./dev/prepare-ci.sh
       - name: Execute SSCCE
         run: yarn run _test
@@ -45,7 +44,6 @@ jobs:
       - uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
         with:
           node-version: ${{ matrix.node-version }}
-          cache: yarn
       - run: /bin/bash ./dev/prepare-ci.sh
       - run: yarn start-postgres-${{ matrix.postgres-version }}
       - name: Execute SSCCE
@@ -66,7 +64,6 @@ jobs:
       - uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
         with:
           node-version: ${{ matrix.node-version }}
-          cache: yarn
       - run: /bin/bash ./dev/prepare-ci.sh
       - run: yarn start-${{ matrix.dialect }}-${{ matrix.database-version }}
       - name: Execute SSCCE
diff --git a/dev/create-sequelize-instance.ts b/dev/create-sequelize-instance.ts
index 1ec6d6438..5011c99a1 100644
--- a/dev/create-sequelize-instance.ts
+++ b/dev/create-sequelize-instance.ts
@@ -7,7 +7,7 @@ export function createSequelize6Instance(options?: Sequelize6Options): Sequelize
   return new Sequelize6(wrapOptions(options));
 }
 
-export function createSequelize7Instance(options?: Sequelize7Options): Sequelize7 {
+export function createSequelize7Instance(options?: Sequelize7Options<any>): Sequelize7 {
   // not compatible with node 10
   const { Sequelize: Sequelize7Constructor } = require('@sequelize/core');
   // @ts-expect-error -- wrapOptions expect sequelize 6.
diff --git a/dev/prepare-ci.sh b/dev/prepare-ci.sh
index 303fcd571..0fc1b9850 100644
--- a/dev/prepare-ci.sh
+++ b/dev/prepare-ci.sh
@@ -3,15 +3,15 @@
 yarn install --ignore-engines;
 
 if [ "$DIALECT" = "postgres" ]; then
-  yarn add pg@^8 pg-hstore@^2 pg-types@^2 --ignore-engines;
+  yarn add pg@^8 pg-hstore@^2 pg-types@^2 @sequelize/postgres --ignore-engines;
 elif [ "$DIALECT" = "postgres-native" ]; then
-  yarn add pg@^8 pg-hstore@^2 pg-types@^2 pg-native --ignore-engines;
+  yarn add pg@^8 pg-hstore@^2 pg-types@^2 pg-native @sequelize/postgres --ignore-engines;
 elif [ "$DIALECT" = "mysql" ]; then
-  yarn add mysql2@^2 --ignore-engines;
+  yarn add mysql2@^2 @sequelize/mysql --ignore-engines;
 elif [ "$DIALECT" = "mariadb" ]; then
-  yarn add mariadb@^2 --ignore-engines;
+  yarn add mariadb@^2 @sequelize/mariadb --ignore-engines;
 elif [ "$DIALECT" = "sqlite" ]; then
-  yarn add sqlite3@^5 --ignore-engines;
+  yarn add sqlite3@^5 @sequelize/sqlite --ignore-engines;
 elif [ "$DIALECT" = "mssql" ]; then
-  yarn add tedious@^8 --ignore-engines;
+  yarn add tedious@^8 @sequelize/mssql --ignore-engines;
 fi
diff --git a/dev/runner.ts b/dev/runner.ts
index 4d4f22e1e..c6348cef4 100644
--- a/dev/runner.ts
+++ b/dev/runner.ts
@@ -56,7 +56,7 @@ async function wrappedRun() {
       }
 
       try {
-        await run();
+        await run(process.env.DIALECT);
       } catch (error) {
         logRed('Sequelize 7 test failed');
         logRed(error);
diff --git a/src/sscce-sequelize-7.ts b/src/sscce-sequelize-7.ts
index 2fa777aa9..009d60b18 100644
--- a/src/sscce-sequelize-7.ts
+++ b/src/sscce-sequelize-7.ts
@@ -1,4 +1,4 @@
-import { CreationOptional, DataTypes, InferAttributes, InferCreationAttributes, Model } from '@sequelize/core';
+import { CreationOptional, DataTypes, DialectName, InferAttributes, InferCreationAttributes, Model } from '@sequelize/core';
 import { Attribute, PrimaryKey } from '@sequelize/core/decorators-legacy';
 import { createSequelize7Instance } from '../dev/create-sequelize-instance';
 import { expect } from 'chai';
@@ -10,10 +10,11 @@ export const testingOnDialects = new Set(['mssql', 'sqlite', 'mysql', 'mariadb',
 // You can delete this file if you don't want your SSCCE to be tested against Sequelize 7
 
 // Your SSCCE goes inside this function.
-export async function run() {
+export async function run(dialect: DialectName) {
   // This function should be used instead of `new Sequelize()`.
   // It applies the config for your SSCCE to work on CI.
   const sequelize = createSequelize7Instance({
+    dialect,
     logQueryParameters: true,
     benchmark: true,
     define: {