diff --git a/src/main/java/com/annimon/ownlang/modules/jdbc/jdbc.java b/src/main/java/com/annimon/ownlang/modules/jdbc/jdbc.java
index ff9e9b6..9518e7c 100644
--- a/src/main/java/com/annimon/ownlang/modules/jdbc/jdbc.java
+++ b/src/main/java/com/annimon/ownlang/modules/jdbc/jdbc.java
@@ -132,7 +132,6 @@ public final class jdbc implements Module {
             set("close", new FunctionValue(this::close));
 
             set("clearWarnings", voidFunction(connection::clearWarnings));
-            set("close", voidFunction(connection::close));
             set("commit", voidFunction(connection::commit));
             set("rollback", voidFunction(connection::rollback));