diff --git a/sql/ast.go b/sql/ast.go
index 9fbaab2e..41b3a194 100644
--- a/sql/ast.go
+++ b/sql/ast.go
@@ -178,7 +178,6 @@ type DefineRulesStatement struct {
 	What []string `cork:"-" codec:"-"`
 	When []string `cork:"-" codec:"-"`
 	Rule string   `cork:"rule" codec:"rule"`
-	Code string   `cork:"code" codec:"code"`
 	Cond []Expr   `cork:"cond" codec:"cond"`
 }
 
diff --git a/sql/rules.go b/sql/rules.go
index fdb7bf0e..6e689b60 100644
--- a/sql/rules.go
+++ b/sql/rules.go
@@ -53,18 +53,12 @@ func (p *parser) parseDefineRulesStatement() (stmt *DefineRulesStatement, err er
 		return nil, &ParseError{Found: "", Expected: []string{"SELECT", "CREATE", "UPDATE", "DELETE", "RELATE"}}
 	}
 
-	if tok, _, err := p.shouldBe(ACCEPT, REJECT, CUSTOM); err != nil {
+	if _, stmt.Rule, err = p.shouldBe(ACCEPT, REJECT); err != nil {
 		return nil, err
-	} else {
-
-		stmt.Rule = tok.String()
-
-		if p.is(tok, CUSTOM) {
-			if stmt.Code, err = p.parseScript(); err != nil {
-				return nil, err
-			}
-		}
+	}
 
+	if stmt.Cond, err = p.parseCond(); err != nil {
+		return nil, err
 	}
 
 	if _, _, err = p.shouldBe(EOF, SEMICOLON); err != nil {
diff --git a/sql/sql_test.go b/sql/sql_test.go
index af147dda..26b4552e 100644
--- a/sql/sql_test.go
+++ b/sql/sql_test.go
@@ -1364,7 +1364,7 @@ func Test_Parse_Queries_Define(t *testing.T) {
 		},
 		{
 			sql: `DEFINE RULES ON person FOR select, create, update, delete`,
-			err: "Found `` but expected `ACCEPT, REJECT, CUSTOM`",
+			err: "Found `` but expected `ACCEPT, REJECT`",
 		},
 		{
 			sql: `DEFINE RULES ON person FOR select, create, update, delete ACCEPT`,
@@ -1387,24 +1387,11 @@ func Test_Parse_Queries_Define(t *testing.T) {
 			}}},
 		},
 		{
-			sql: `DEFINE RULES ON person FOR select, create, update, delete REJECT something`,
+			sql: `DEFINE RULES ON person FOR select, create, update, delete ACCEPT something`,
 			err: "Found `something` but expected `EOF, ;`",
 		},
 		{
-			sql: `DEFINE RULES ON person FOR select, create, update, delete CUSTOM`,
-			err: "Found `` but expected `js/lua script`",
-		},
-		{
-			sql: `DEFINE RULES ON person FOR select, create, update, delete CUSTOM "return true"`,
-			res: &Query{Statements: []Statement{&DefineRulesStatement{
-				What: []string{"person"},
-				When: []string{"SELECT", "CREATE", "UPDATE", "DELETE"},
-				Rule: "CUSTOM",
-				Code: "return true",
-			}}},
-		},
-		{
-			sql: `DEFINE RULES ON person FOR select, create, update, delete CUSTOM "return true" something`,
+			sql: `DEFINE RULES ON person FOR select, create, update, delete REJECT something`,
 			err: "Found `something` but expected `EOF, ;`",
 		},
 		// ----------------------------------------------------------------------