diff --git a/lib/zlib/inflate.js b/lib/zlib/inflate.js
index 59dbadc..50dc1cc 100644
--- a/lib/zlib/inflate.js
+++ b/lib/zlib/inflate.js
@@ -907,7 +907,7 @@ function inflate(strm, flush) {
         bits += 8;
       }
       //===//
-      if ((hold & 0xffff) !== ((hold >> 16) ^ 0xffff)) {
+      if ((hold & 0xffff) !== ((hold >>> 16) ^ 0xffff)) {
         strm.msg = 'invalid stored block lengths';
         state.mode = BAD;
         break;
diff --git a/test/inflate.js b/test/inflate.js
index 4a55624..9a18311 100644
--- a/test/inflate.js
+++ b/test/inflate.js
@@ -69,7 +69,7 @@ describe('Inflate levels', function () {
   it('level 1', function(done) {
     testInflate(samples, { level: 1 }, done);
   });
-  it.skip('level 0', function(done) {
+  it('level 0', function(done) {
     testInflate(samples, { level: 0 }, done);
   });
 
@@ -134,7 +134,7 @@ describe('Inflate RAW', function () {
   it('level 1', function(done) {
     testInflate(samples, { level: 1, raw: true }, done);
   });
-  it.skip('level 0', function(done) {
+  it('level 0', function(done) {
     testInflate(samples, { level: 0, raw: true }, done);
   });