diff --git a/docs/config-description.md b/docs/config-description.md
index 2d895563..ca2b690e 100644
--- a/docs/config-description.md
+++ b/docs/config-description.md
@@ -155,7 +155,7 @@ This document provides a list of all available Clio configuration properties in
 
 - **Required**: True
 - **Type**: boolean
-- **Default value**: `True`
+- **Default value**: `False`
 - **Constraints**: None
 - **Description**: If set to `True`, allows Clio to start without any ETL source.
 
@@ -331,7 +331,7 @@ This document provides a list of all available Clio configuration properties in
 
 - **Required**: True
 - **Type**: boolean
-- **Default value**: `False`
+- **Default value**: `True`
 - **Constraints**: None
 - **Description**: Enables or disables Prometheus metrics.
 
@@ -339,7 +339,7 @@ This document provides a list of all available Clio configuration properties in
 
 - **Required**: True
 - **Type**: boolean
-- **Default value**: `False`
+- **Default value**: `True`
 - **Constraints**: None
 - **Description**: Enables or disables compression of Prometheus responses.
 
@@ -451,7 +451,7 @@ This document provides a list of all available Clio configuration properties in
 
 - **Required**: True
 - **Type**: boolean
-- **Default value**: `True`
+- **Default value**: `False`
 - **Constraints**: None
 - **Description**: Enables or disables logging to the console.
 
@@ -507,7 +507,7 @@ This document provides a list of all available Clio configuration properties in
 
 - **Required**: True
 - **Type**: boolean
-- **Default value**: `True`
+- **Default value**: `False`
 - **Constraints**: None
 - **Description**: Indicates if the server is allowed to write data to the database.
 
diff --git a/src/util/config/Types.cpp b/src/util/config/Types.cpp
index 0e4ac22d..e99bbc55 100644
--- a/src/util/config/Types.cpp
+++ b/src/util/config/Types.cpp
@@ -19,6 +19,8 @@
 
 #include "util/config/Types.hpp"
 
+#include "util/OverloadSet.hpp"
+
 #include <cstdint>
 #include <ostream>
 #include <string>
@@ -51,15 +53,13 @@ operator<<(std::ostream& stream, ConfigType type)
 std::ostream&
 operator<<(std::ostream& stream, Value value)
 {
-    if (std::holds_alternative<std::string>(value)) {
-        stream << std::get<std::string>(value);
-    } else if (std::holds_alternative<bool>(value)) {
-        stream << (std::get<bool>(value) ? "False" : "True");
-    } else if (std::holds_alternative<double>(value)) {
-        stream << std::get<double>(value);
-    } else if (std::holds_alternative<int64_t>(value)) {
-        stream << std::get<int64_t>(value);
-    }
+    std::visit(
+        util::OverloadSet{
+            [&stream](bool const& val) { stream << (val ? "True" : "False"); },
+            [&stream](auto const& val) { stream << val; }
+        },
+        value
+    );
     return stream;
 }