diff --git a/src/main/java/net/sf/jsqlparser/util/deparser/ExpressionDeParser.java b/src/main/java/net/sf/jsqlparser/util/deparser/ExpressionDeParser.java
index 970eddf18..d2c418519 100644
--- a/src/main/java/net/sf/jsqlparser/util/deparser/ExpressionDeParser.java
+++ b/src/main/java/net/sf/jsqlparser/util/deparser/ExpressionDeParser.java
@@ -292,7 +292,7 @@ public void visit(StringValue stringValue) {
 
 	@Override
 	public void visit(Subtraction subtraction) {
-		visitBinaryExpression(subtraction, "-");
+		visitBinaryExpression(subtraction, " - ");
 
 	}
 
diff --git a/src/main/javacc/net/sf/jsqlparser/parser/JSqlParserCC.jj b/src/main/javacc/net/sf/jsqlparser/parser/JSqlParserCC.jj
index 89c6943a0..848d90993 100644
--- a/src/main/javacc/net/sf/jsqlparser/parser/JSqlParserCC.jj
+++ b/src/main/javacc/net/sf/jsqlparser/parser/JSqlParserCC.jj
@@ -1434,7 +1434,7 @@ Expression MultiplicativeExpression():
 	LOOKAHEAD(BitwiseXor())
 	    leftExpression=BitwiseXor()
 	    |
-	    "(" leftExpression=AdditiveExpression() ")" {leftExpression = new Parenthesis(leftExpression); }
+	    "(" leftExpression=ConcatExpression() ")" {leftExpression = new Parenthesis(leftExpression); }
 	)
       { result = leftExpression; }
     (
@@ -1447,7 +1447,7 @@ Expression MultiplicativeExpression():
 				LOOKAHEAD(BitwiseXor())
     						rightExpression=BitwiseXor()
 						    |
-						    "(" rightExpression=AdditiveExpression() ")" {rightExpression = new Parenthesis(rightExpression); }
+						    "(" rightExpression=ConcatExpression() ")" {rightExpression = new Parenthesis(rightExpression); }
 				)
     						
 		{
diff --git a/src/test/java/net/sf/jsqlparser/test/select/SelectTest.java b/src/test/java/net/sf/jsqlparser/test/select/SelectTest.java
index 7338fb144..509595096 100644
--- a/src/test/java/net/sf/jsqlparser/test/select/SelectTest.java
+++ b/src/test/java/net/sf/jsqlparser/test/select/SelectTest.java
@@ -547,6 +547,55 @@ public void testConcat() throws JSQLParserException {
 		assertSqlCanBeParsedAndDeparsed(statement);
 	}
 
+	public void testConcatProblem2() throws JSQLParserException {
+		String stmt = "SELECT MAX(((((" +
+			"(SPA.SOORTAANLEVERPERIODE)::VARCHAR (2) || (VARCHAR(SPA.AANLEVERPERIODEJAAR))::VARCHAR (4)" +
+			") || TO_CHAR(SPA.AANLEVERPERIODEVOLGNR, 'FM09'::VARCHAR)" +
+			") || TO_CHAR((10000 - SPA.VERSCHIJNINGSVOLGNR), 'FM0999'::VARCHAR)" +
+			") || (SPA.GESLACHT)::VARCHAR (1))) AS GESLACHT_TMP FROM testtable";
+		assertSqlCanBeParsedAndDeparsed(stmt);
+	}
+	
+	public void testConcatProblem2_1() throws JSQLParserException {
+		String stmt = "SELECT TO_CHAR(SPA.AANLEVERPERIODEVOLGNR, 'FM09'::VARCHAR) FROM testtable";
+		assertSqlCanBeParsedAndDeparsed(stmt);
+	}
+	
+	public void testConcatProblem2_2() throws JSQLParserException {
+		String stmt = "SELECT MAX((SPA.SOORTAANLEVERPERIODE)::VARCHAR (2) || (VARCHAR(SPA.AANLEVERPERIODEJAAR))::VARCHAR (4)) AS GESLACHT_TMP FROM testtable";
+		assertSqlCanBeParsedAndDeparsed(stmt);
+	}
+	
+	public void testConcatProblem2_3() throws JSQLParserException {
+		String stmt = "SELECT TO_CHAR((10000 - SPA.VERSCHIJNINGSVOLGNR), 'FM0999'::VARCHAR) FROM testtable";
+		assertSqlCanBeParsedAndDeparsed(stmt);
+	}
+	
+	public void testConcatProblem2_4() throws JSQLParserException {
+		String stmt = "SELECT (SPA.GESLACHT)::VARCHAR (1) FROM testtable";
+		assertSqlCanBeParsedAndDeparsed(stmt);
+	}
+	
+	public void testConcatProblem2_5() throws JSQLParserException {
+		String stmt = "SELECT max((a || b) || c) FROM testtable";
+		assertSqlCanBeParsedAndDeparsed(stmt);
+	}
+	
+	public void testConcatProblem2_5_1() throws JSQLParserException {
+		String stmt = "SELECT (a || b) || c FROM testtable";
+		assertSqlCanBeParsedAndDeparsed(stmt);
+	}
+	
+	public void testConcatProblem2_5_2() throws JSQLParserException {
+		String stmt = "SELECT (a + b) + c FROM testtable";
+		assertSqlCanBeParsedAndDeparsed(stmt);
+	}
+	
+	public void testConcatProblem2_6() throws JSQLParserException {
+		String stmt = "SELECT max(a || b || c) FROM testtable";
+		assertSqlCanBeParsedAndDeparsed(stmt);
+	}
+	
 	public void testMatches() throws JSQLParserException {
 		String statement = "SELECT * FROM team WHERE team.search_column @@ to_tsquery('new & york & yankees')";
 		assertSqlCanBeParsedAndDeparsed(statement);