diff --git a/api/src/main/java/org/teiid/language/visitor/SQLStringVisitor.java b/api/src/main/java/org/teiid/language/visitor/SQLStringVisitor.java
index 42d40873cd..c747bd14b4 100644
--- a/api/src/main/java/org/teiid/language/visitor/SQLStringVisitor.java
+++ b/api/src/main/java/org/teiid/language/visitor/SQLStringVisitor.java
@@ -168,7 +168,7 @@ public void visit(AggregateFunction obj) {
     }
 
     public void visit(Comparison obj) {
-        if (obj.getLeftExpression() instanceof Comparison) {
+        if (obj.getLeftExpression() instanceof Condition) {
             buffer.append(Tokens.LPAREN);
             append(obj.getLeftExpression());
             buffer.append(Tokens.RPAREN);
@@ -178,7 +178,7 @@ public void visit(Comparison obj) {
         buffer.append(Tokens.SPACE);
         buffer.append(obj.getOperator());
         buffer.append(Tokens.SPACE);
-        if (obj.getRightExpression() instanceof Comparison) {
+        if (obj.getRightExpression() instanceof Condition) {
             buffer.append(Tokens.LPAREN);
             appendRightComparison(obj);
             buffer.append(Tokens.RPAREN);
diff --git a/connectors/jdbc/translator-jdbc/src/test/java/org/teiid/translator/jdbc/postgresql/TestPostgreSQLTranslator.java b/connectors/jdbc/translator-jdbc/src/test/java/org/teiid/translator/jdbc/postgresql/TestPostgreSQLTranslator.java
index c03f532fd8..b407f5bb52 100644
--- a/connectors/jdbc/translator-jdbc/src/test/java/org/teiid/translator/jdbc/postgresql/TestPostgreSQLTranslator.java
+++ b/connectors/jdbc/translator-jdbc/src/test/java/org/teiid/translator/jdbc/postgresql/TestPostgreSQLTranslator.java
@@ -649,6 +649,10 @@ public void helpTestVisitor(String vdb, String input, String expectedOutput) thr
         helpTestVisitor(TranslationHelper.BQT_VDB,
                 "SELECT intkey from bqt1.smalla where (intkey < 10) = true", //$NON-NLS-1$
                 "SELECT SmallA.IntKey FROM SmallA WHERE (SmallA.IntKey < 10) = TRUE"); //$NON-NLS-1$
+        
+        helpTestVisitor(TranslationHelper.BQT_VDB,
+                "select SmallA.StringKey from BQT1.SmallA where ((BooleanValue=true) and (IntKey=1)) = true", //$NON-NLS-1$
+                "SELECT SmallA.StringKey FROM SmallA WHERE (SmallA.BooleanValue = TRUE AND SmallA.IntKey = 1) = TRUE"); //$NON-NLS-1$
     }
     
 }
diff --git a/engine/src/main/java/org/teiid/query/sql/visitor/SQLStringVisitor.java b/engine/src/main/java/org/teiid/query/sql/visitor/SQLStringVisitor.java
index 7d18e222b9..7761cba6a0 100644
--- a/engine/src/main/java/org/teiid/query/sql/visitor/SQLStringVisitor.java
+++ b/engine/src/main/java/org/teiid/query/sql/visitor/SQLStringVisitor.java
@@ -186,7 +186,7 @@ public void visit( CaseExpression obj ) {
     @Override
     public void visit( CompareCriteria obj ) {
         Expression leftExpression = obj.getLeftExpression();
-        if (leftExpression instanceof CompareCriteria) {
+        if (leftExpression instanceof Criteria) {
             append(Tokens.LPAREN);
             visitNode(leftExpression);
             append(Tokens.RPAREN);
@@ -197,7 +197,7 @@ public void visit( CompareCriteria obj ) {
         append(obj.getOperatorAsString());
         append(SPACE);
         Expression rightExpression = obj.getRightExpression();
-        if (rightExpression instanceof CompareCriteria) {
+        if (rightExpression instanceof Criteria) {
             append(Tokens.LPAREN);
             visitNode(rightExpression);
             append(Tokens.RPAREN);
diff --git a/engine/src/test/java/org/teiid/query/sql/visitor/TestSQLStringVisitor.java b/engine/src/test/java/org/teiid/query/sql/visitor/TestSQLStringVisitor.java
index 34511f1b46..79c4a494fa 100644
--- a/engine/src/test/java/org/teiid/query/sql/visitor/TestSQLStringVisitor.java
+++ b/engine/src/test/java/org/teiid/query/sql/visitor/TestSQLStringVisitor.java
@@ -1784,6 +1784,13 @@ public Expression helpTestExpression(String sql, String expected) throws QueryPa
                 new Constant(false) ); //$NON-NLS-1$
         
         helpTest(cc1, "(m.g.c1 = 'abc') = FALSE"); //$NON-NLS-1$
+        
+        cc1.setLeftExpression(new CompoundCriteria(Arrays.asList(cc, new CompareCriteria(
+                new ElementSymbol("m.g.c2"), //$NON-NLS-1$
+                CompareCriteria.GT,
+                new Constant(1)))));
+        
+        helpTest(cc1, "((m.g.c1 = 'abc') AND (m.g.c2 > 1)) = FALSE"); //$NON-NLS-1$
     }
     
 }