missing execute on prepareStatement

src/test/kotlin/eventDemo/Helpers.kt

@@ -41,11 +41,14 @@ suspend fun testApplicationWithConfig(block: suspend ApplicationTestBuilder.(koi
 }
 
 fun DataSource.cleanEventSource() {
-  this.connection.prepareStatement(
+  this.connection
+    .prepareStatement(
       """
       truncate event_stream;
       """.trimIndent(),
-  )
+    ).use {
+      it.execute()
+    }
 }
 
 fun UnifiedJedis.cleanProjections() {