diff --git a/melos.yaml b/melos.yaml
index 576d92cd..aa282e5f 100644
--- a/melos.yaml
+++ b/melos.yaml
@@ -31,7 +31,7 @@ scripts:
 
   test:
     description: Run tests in a specific package.
-    run: dart test
+    run: flutter test
     exec:
       concurrency: 1
     packageFilters:
diff --git a/packages/powersync/lib/src/open_factory.dart b/packages/powersync/lib/src/open_factory.dart
index a9165e50..12b22c28 100644
--- a/packages/powersync/lib/src/open_factory.dart
+++ b/packages/powersync/lib/src/open_factory.dart
@@ -79,13 +79,22 @@ class PowerSyncOpenFactory extends DefaultSqliteOpenFactory {
   }
 
   void enableExtension() {
-    var powersyncLib = Platform.isIOS || Platform.isMacOS
-        ? DynamicLibrary.process()
-        : DynamicLibrary.open(getLibraryForPlatform());
+    var powersyncLib = _getDynamicLibraryForPlatform();
     sqlite.sqlite3.ensureExtensionLoaded(
         SqliteExtension.inLibrary(powersyncLib, 'sqlite3_powersync_init'));
   }
 
+  /// Returns the dynamic library for the current platform.
+  DynamicLibrary _getDynamicLibraryForPlatform() {
+    /// When running tests, we need to load the library for all platforms.
+    if (Platform.environment.containsKey('FLUTTER_TEST')) {
+      return DynamicLibrary.open(getLibraryForPlatform());
+    }
+    return (Platform.isIOS || Platform.isMacOS)
+        ? DynamicLibrary.process()
+        : DynamicLibrary.open(getLibraryForPlatform());
+  }
+
   void setupFunctions(sqlite.Database db) {
     db.createFunction(
       functionName: 'powersync_sleep',
diff --git a/packages/powersync/test/util.dart b/packages/powersync/test/util.dart
index ff16b6e6..3582a555 100644
--- a/packages/powersync/test/util.dart
+++ b/packages/powersync/test/util.dart
@@ -35,6 +35,9 @@ class TestOpenFactory extends PowerSyncOpenFactory {
     sqlite_open.open.overrideFor(sqlite_open.OperatingSystem.linux, () {
       return DynamicLibrary.open('libsqlite3.so.0');
     });
+    sqlite_open.open.overrideFor(sqlite_open.OperatingSystem.macOS, () {
+      return DynamicLibrary.open('libsqlite3.dylib');
+    });
     return super.open(options);
   }