diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index c820b346..08994016 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -6,7 +6,7 @@ MobilityDuck is the DuckDB extension for MEOS-stored mobility data. Contribution
 
 Please open an issue at https://github.com/MobilityDB/MobilityDuck/issues with:
 
-- The MobilityDuck / MEOS / DuckDB versions you are running. Run `SELECT mobilityduck_full_version();` from the DuckDB shell — it returns the extension version, the linked MEOS commit, the DuckDB version, and the full toolchain.
+- The MobilityDuck / MEOS / DuckDB versions you are running. Run `SELECT mobilityduckFullVersion();` from the DuckDB shell — it returns the extension version, the linked MEOS commit, the DuckDB version, and the full toolchain.
 - The function signature or SQL query you tried.
 - The expected behaviour (typically what MobilityDB on PostgreSQL does for the same input — [`doc/PARITY.md`](doc/PARITY.md) is the reference for *"should work the same"*).
 - The actual behaviour, including any error messages.
diff --git a/doc/PARITY-INVENTORY.md b/doc/PARITY-INVENTORY.md
index b6496d27..7d4e10a2 100644
--- a/doc/PARITY-INVENTORY.md
+++ b/doc/PARITY-INVENTORY.md
@@ -145,7 +145,7 @@ shape MobilityDuck uses for `frechetDistancePath` /
 
 ## Reporting a gap
 
-Run `mobilityduck_full_version()` from the SQL shell to get the
+Run `mobilityduckFullVersion()` from the SQL shell to get the
 extension version, the linked MEOS commit, the DuckDB version, and
 the full toolchain. If you spot a missing function or unexpected
 behaviour, please open an issue with that version line and the
diff --git a/doc/PARITY.md b/doc/PARITY.md
index e7ef6e77..e8188456 100644
--- a/doc/PARITY.md
+++ b/doc/PARITY.md
@@ -191,8 +191,8 @@ same rows ordered by time.
 
 | MobilityDB | MobilityDuck |
 |---|---|
-| `mobilitydb_version()` | `mobilityduck_version()` |
-| `mobilitydb_full_version()` | `mobilityduck_full_version()` |
+| `mobilitydbVersion()` | `mobilityduckVersion()` |
+| `mobilitydbFullVersion()` | `mobilityduckFullVersion()` |
 
 The original `mobilitydb_*` names are also registered as aliases that
 return MobilityDuck's version stamp, so the same query text works on
@@ -278,4 +278,4 @@ These MobilityDB type families aren't part of MobilityDuck today:
 
 *Spotted something that should work but doesn't? Please open an
 issue with the function signature you tried to call and the version
-line from `mobilityduck_full_version()`.*
+line from `mobilityduckFullVersion()`.*
diff --git a/src/mobilityduck_extension.cpp b/src/mobilityduck_extension.cpp
index c08639bd..5b03c0d1 100644
--- a/src/mobilityduck_extension.cpp
+++ b/src/mobilityduck_extension.cpp
@@ -334,10 +334,10 @@ static void LoadInternal(ExtensionLoader &loader) {
     }
 
 
-	// Register scalar function: mobilityduck_openssl_version
+	// Register scalar function: mobilityduckOpenSSLVersion
 	auto mobilityduck_openssl_version_scalar_function =
 	    ScalarFunction(
-	        "mobilityduck_openssl_version",
+	        "mobilityduckOpenSSLVersion",
 	        {LogicalType::VARCHAR},
 	        LogicalType::VARCHAR,
 	        MobilityduckOpenSSLVersionScalarFun
@@ -345,10 +345,10 @@ static void LoadInternal(ExtensionLoader &loader) {
 	duckdb::RegisterSerializedScalarFunction(loader,  mobilityduck_openssl_version_scalar_function);
 
 	duckdb::RegisterSerializedScalarFunction(loader, ScalarFunction(
-		"mobilityduck_version", {}, LogicalType::VARCHAR,
+		"mobilityduckVersion", {}, LogicalType::VARCHAR,
 		MobilityduckVersionScalarFun));
 	duckdb::RegisterSerializedScalarFunction(loader, ScalarFunction(
-		"mobilityduck_full_version", {}, LogicalType::VARCHAR,
+		"mobilityduckFullVersion", {}, LogicalType::VARCHAR,
 		MobilityduckFullVersionScalarFun));
 	// Portable-SQL aliases — MobilityDB publishes `mobilitydbVersion` and
 	// `mobilitydbFullVersion`, so a query that probes for the engine version
diff --git a/test/sql/parity/022_temporal.test b/test/sql/parity/022_temporal.test
index feda9f6d..8b8da9bb 100644
--- a/test/sql/parity/022_temporal.test
+++ b/test/sql/parity/022_temporal.test
@@ -16,11 +16,21 @@ require mobilityduck
 # Utility functions
 # =============================================================================
 
-# MobilityDuck exposes `mobilityduck_version()` /
-# `mobilityduck_full_version()` instead of the MobilityDB names — the
+# MobilityDuck exposes `mobilityduckVersion()` /
+# `mobilityduckFullVersion()` instead of the MobilityDB names — the
 # brand divergence is intentional. PR #28.
 query I
-SELECT mobilityduck_version() LIKE 'MobilityDuck%';
+SELECT mobilityduckVersion() LIKE 'MobilityDuck%';
+----
+true
+
+query I
+SELECT mobilityduckFullVersion() LIKE mobilityduckVersion() || ', linked MEOS %';
+----
+true
+
+query I
+SELECT mobilityduckOpenSSLVersion('x') LIKE 'Mobilityduck x, my linked OpenSSL version is %';
 ----
 true