diff --git a/src/services/breakpoints.ts b/src/services/breakpoints.ts
index aa8ec8217ce..f8688b3c479 100644
--- a/src/services/breakpoints.ts
+++ b/src/services/breakpoints.ts
@@ -194,8 +194,9 @@ module ts.BreakpointResolver {
                         // span in statement
                         return spanInNode((<WithStatement>node).statement);
 
-                    // No breakpoint in interface
+                    // No breakpoint in interface, type alias
                     case SyntaxKind.InterfaceDeclaration:
+                    case SyntaxKind.TypeAliasDeclaration:
                         return undefined;
 
                     // Tokens:
diff --git a/tests/baselines/reference/bpSpan_typealias.baseline b/tests/baselines/reference/bpSpan_typealias.baseline
index 51030bfb0a5..88e60b55e47 100644
--- a/tests/baselines/reference/bpSpan_typealias.baseline
+++ b/tests/baselines/reference/bpSpan_typealias.baseline
@@ -44,21 +44,11 @@
 --------------------------------
 6  >    type a = m.c;
 
-    ~~~~~~~~~~~~~~~~~~                            => Pos: (68 to 85)  SpanInfo: {"start":16,"length":51}
-    >module m {
-    >        export class c {
-    >        }
-    >    }
-    >:=> (line 2, col 4) to (line 5, col 5)
+    ~~~~~~~~~~~~~~~~~~                            => Pos: (68 to 85)  SpanInfo: undefined
 --------------------------------
 7  >    export type b = m.c;
 
-    ~~~~~~~~~~~~~~~~~~~~~~~~~                     => Pos: (86 to 110)  SpanInfo: {"start":16,"length":51}
-    >module m {
-    >        export class c {
-    >        }
-    >    }
-    >:=> (line 2, col 4) to (line 5, col 5)
+    ~~~~~~~~~~~~~~~~~~~~~~~~~                     => Pos: (86 to 110)  SpanInfo: undefined
 --------------------------------
 8  >    var x: a = new m.c();