diff --git a/prestodb/conf/coordinator/catalog/memory.properties b/prestodb/conf/coordinator/catalog/memory.properties
new file mode 100644
index 0000000..833abd3
--- /dev/null
+++ b/prestodb/conf/coordinator/catalog/memory.properties
@@ -0,0 +1 @@
+connector.name=memory
diff --git a/prestodb/conf/standalone/catalog/memory.properties b/prestodb/conf/standalone/catalog/memory.properties
new file mode 100644
index 0000000..833abd3
--- /dev/null
+++ b/prestodb/conf/standalone/catalog/memory.properties
@@ -0,0 +1 @@
+connector.name=memory
diff --git a/prestodb/conf/worker/catalog/memory.properties b/prestodb/conf/worker/catalog/memory.properties
new file mode 100644
index 0000000..833abd3
--- /dev/null
+++ b/prestodb/conf/worker/catalog/memory.properties
@@ -0,0 +1 @@
+connector.name=memory
diff --git a/prestosql/conf/coordinator/catalog/memory.properties b/prestosql/conf/coordinator/catalog/memory.properties
new file mode 100644
index 0000000..833abd3
--- /dev/null
+++ b/prestosql/conf/coordinator/catalog/memory.properties
@@ -0,0 +1 @@
+connector.name=memory
diff --git a/prestosql/conf/standalone/catalog/memory.properties b/prestosql/conf/standalone/catalog/memory.properties
new file mode 100644
index 0000000..833abd3
--- /dev/null
+++ b/prestosql/conf/standalone/catalog/memory.properties
@@ -0,0 +1 @@
+connector.name=memory
diff --git a/prestosql/conf/worker/catalog/memory.properties b/prestosql/conf/worker/catalog/memory.properties
new file mode 100644
index 0000000..833abd3
--- /dev/null
+++ b/prestosql/conf/worker/catalog/memory.properties
@@ -0,0 +1 @@
+connector.name=memory