diff --git a/.github/workflows/zksync-integration-test.yml b/.github/workflows/zksync-integration-test.yml
index 7f82456d..0e7a3e18 100644
--- a/.github/workflows/zksync-integration-test.yml
+++ b/.github/workflows/zksync-integration-test.yml
@@ -3,9 +3,9 @@ on:
   push:
     branches:
       - main
-      - develop
-  pull_request:
-    types: [opened, synchronize, reopened]
+      # - develop
+  # pull_request:
+  #   types: [opened, synchronize, reopened]
   workflow_dispatch:
 
 defaults:
@@ -87,6 +87,8 @@ jobs:
           echo sleeping 250 to wait for ./start to setup
           sleep 250
 
+          cat docker_output.log
+
           export ZKSYNC_DIAMOND_PROXY_ADDRESS=$(cat docker_output.log | sed -n 's/.*CONTRACTS_DIAMOND_PROXY_ADDR=\(0x[a-fA-F0-9]*\).*/\1/p')
           echo stored ZKSYNC_DIAMOND_PROXY_ADDRESS variable:
           echo $ZKSYNC_DIAMOND_PROXY_ADDRESS
diff --git a/.github/workflows/zksync-scripts/claim_payment.sh b/.github/workflows/zksync-scripts/claim_payment.sh
index 696a916a..2abda169 100755
--- a/.github/workflows/zksync-scripts/claim_payment.sh
+++ b/.github/workflows/zksync-scripts/claim_payment.sh
@@ -15,7 +15,7 @@ echo "Withdrawing $BRIDGE_AMOUNT_ETH ETH" # == $BRIDGE_AMOUNT_WEI WEI"
 cast send --rpc-url $ETHEREUM_RPC --private-key $ETHEREUM_PRIVATE_KEY --gas-price 2000000000 \
   $PAYMENT_REGISTRY_PROXY_ADDRESS "claimPaymentZKSync(uint256, address, uint256, uint256, uint256)" \
   "0" $USER_ETHEREUM_PUBLIC_ADDRESS $BRIDGE_AMOUNT_WEI 2000000 800 \
-  --value 5000000000000000000 > /dev/null
+  --value 5000000000000000000
 
 BALANCE_ESCROW_L2_AFTER_CLAIMPAYMENT_WEI=$(cast balance --rpc-url http://localhost:3050 $ZKSYNC_ESCROW_CONTRACT_ADDRESS) #for assert.sh
 BALANCE_ESCROW_L2_AFTER_CLAIMPAYMENT=$(cast balance --rpc-url http://localhost:3050 --ether $ZKSYNC_ESCROW_CONTRACT_ADDRESS) #for logging
diff --git a/contracts/zksync/hardhat.config.ts b/contracts/zksync/hardhat.config.ts
index a40bf3d8..a95bfe77 100644
--- a/contracts/zksync/hardhat.config.ts
+++ b/contracts/zksync/hardhat.config.ts
@@ -44,7 +44,7 @@ const config: HardhatUserConfig = {
     },
   },
   zksolc: {
-    version: "latest",
+    version: "1.4.0",
     settings: {
       // find all available options in the official documentation
       // https://era.zksync.io/docs/tools/hardhat/hardhat-zksync-solc.html#configuration
diff --git a/mm-bot/Makefile b/mm-bot/Makefile
index 2ea28b19..8f713e30 100644
--- a/mm-bot/Makefile
+++ b/mm-bot/Makefile
@@ -45,3 +45,7 @@ create_db:
 	docker run --name $(container) -e POSTGRES_PASSWORD=$(password) -e POSTGRES_USER=$(user) -p 5432:5432 -d postgres
 	sleep 5  # Wait for the PostgreSQL container to start (you can adjust this as needed)
 	docker exec -it $(container) psql -U $(user) -c 'CREATE DATABASE "$(database)" WITH ENCODING "UTF-8";'
+
+tests:
+	@echo "Running tests..."
+	pytest ./tests/*_test.py
diff --git a/mm-bot/README.md b/mm-bot/README.md
index 756beee3..c96a0eea 100644
--- a/mm-bot/README.md
+++ b/mm-bot/README.md
@@ -120,9 +120,9 @@ To start the Bot, you can use the following command:
 make run
 ```
 
-## Test [TODO]
+## Test
 To run the tests, you can use the following command:
 
 ```bash
-
+make tests
 ```
diff --git a/mm-bot/src/config/constants.py b/mm-bot/src/config/constants.py
index 3344e386..d38f781e 100644
--- a/mm-bot/src/config/constants.py
+++ b/mm-bot/src/config/constants.py
@@ -41,3 +41,5 @@
 LOGGING_DIRECTORY = os.getenv('LOGGING_DIRECTORY')
 
 PAYMENT_CLAIMER = os.getenv('PAYMENT_CLAIMER')
+
+SQL_LITE_DATABASE_URL = "sqlite:///:memory:"
diff --git a/mm-bot/src/config/testing_config.py b/mm-bot/src/config/testing_config.py
new file mode 100644
index 00000000..98519dbf
--- /dev/null
+++ b/mm-bot/src/config/testing_config.py
@@ -0,0 +1,11 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker, declarative_base
+from config import constants
+
+Engine = create_engine(
+   constants.SQL_LITE_DATABASE_URL, connect_args={"check_same_thread": False}
+)
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=Engine)
+
+Base = declarative_base()