diff --git a/.gitignore b/.gitignore
index 6200dca..b99eee8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 # Byte-compiled / optimized / DLL files
 __pycache__/
 planetmint_environment/
+.idea/
 *.py[cod]
 *$py.class
 
diff --git a/.idea/.gitignore b/.idea/.gitignore
deleted file mode 100644
index 26d3352..0000000
--- a/.idea/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
deleted file mode 100644
index 0961fd1..0000000
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <profile version="1.0">
-    <option name="myName" value="Project Default" />
-    <inspection_tool class="PyPackageRequirementsInspection" enabled="true" level="WARNING" enabled_by_default="true">
-      <option name="ignoredPackages">
-        <value>
-          <list size="16">
-            <item index="0" class="java.lang.String" itemvalue="pymongo" />
-            <item index="1" class="java.lang.String" itemvalue="cryptoconditions" />
-            <item index="2" class="java.lang.String" itemvalue="python-rapidjson" />
-            <item index="3" class="java.lang.String" itemvalue="flask-restful" />
-            <item index="4" class="java.lang.String" itemvalue="packaging" />
-            <item index="5" class="java.lang.String" itemvalue="requests" />
-            <item index="6" class="java.lang.String" itemvalue="gunicorn" />
-            <item index="7" class="java.lang.String" itemvalue="pyyaml" />
-            <item index="8" class="java.lang.String" itemvalue="pytest-runner" />
-            <item index="9" class="java.lang.String" itemvalue="bigchaindb-abci" />
-            <item index="10" class="java.lang.String" itemvalue="flask-cors" />
-            <item index="11" class="java.lang.String" itemvalue="aiohttp" />
-            <item index="12" class="java.lang.String" itemvalue="logstats" />
-            <item index="13" class="java.lang.String" itemvalue="flask" />
-            <item index="14" class="java.lang.String" itemvalue="setproctitle" />
-            <item index="15" class="java.lang.String" itemvalue="jsonschema" />
-          </list>
-        </value>
-      </option>
-    </inspection_tool>
-  </profile>
-</component>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
deleted file mode 100644
index 105ce2d..0000000
--- a/.idea/inspectionProfiles/profiles_settings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <settings>
-    <option name="USE_PROJECT_PROFILE" value="false" />
-    <version value="1.0" />
-  </settings>
-</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 90c83d6..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9 (planetmint)" project-jdk-type="Python SDK" />
-  <component name="PyCharmProfessionalAdvertiser">
-    <option name="shown" value="true" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index cb0389d..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/planetmint.iml" filepath="$PROJECT_DIR$/.idea/planetmint.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/planetmint.iml b/.idea/planetmint.iml
deleted file mode 100644
index 5f63e81..0000000
--- a/.idea/planetmint.iml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/planetmint_environment" />
-      <excludeFolder url="file://$MODULE_DIR$/planetmint_env" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-  <component name="PyDocumentationSettings">
-    <option name="format" value="PLAIN" />
-    <option name="myDocStringFormat" value="Plain" />
-  </component>
-  <component name="TestRunnerService">
-    <option name="PROJECT_TEST_RUNNER" value="py.test" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/tests/conftest.py b/tests/conftest.py
index 12e5f71..7e02cf7 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -244,17 +244,9 @@ def abci_fixture():
     from tendermint.abci import types_pb2
     return types_pb2
 
-
-def run_init_once():
-    from planetmint.backend.tarantool.connection import TarantoolDB
-    db = TarantoolDB()
-    db.init_database()
-
-
 @pytest.fixture
 def b():
     from planetmint import Planetmint
-    run_init_once()
     return Planetmint()