diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index ecf71e114ae..4e58e1136c3 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -22236,7 +22236,7 @@ namespace ts {
             }
             const constructor = findConstructorDeclaration(node);
             for (const member of node.members) {
-                if (member.kind === SyntaxKind.PropertyDeclaration &&!hasModifier(member, ModifierFlags.Static | ModifierFlags.Abstract) && !(<PropertyDeclaration>member).initializer) {
+                if (member.kind === SyntaxKind.PropertyDeclaration && !hasModifier(member, ModifierFlags.Static | ModifierFlags.Abstract) && !(<PropertyDeclaration>member).initializer) {
                     const propName = (<PropertyDeclaration>member).name;
                     if (isIdentifier(propName)) {
                         const type = getTypeOfSymbol(getSymbolOfNode(member));