diff --git a/test-browser/tests/ballot.js b/test-browser/tests/ballot.js
index 85dd63b10f..60eb24d62c 100644
--- a/test-browser/tests/ballot.js
+++ b/test-browser/tests/ballot.js
@@ -27,7 +27,7 @@ function runTests (browser, testData) {
   browser
     .waitForElementVisible('.newFile', 10000)
     .click('.envView')
-  contractHelper.testContracts(browser, sources.sources.Untitled, ['Untitled:Ballot'], function () {
+  contractHelper.testContracts(browser, sources.sources['Untitled.sol'], ['Untitled.sol:Ballot'], function () {
     browser.end()
   })
 }
diff --git a/test-browser/tests/compiling.js b/test-browser/tests/compiling.js
index 3ea95e8f78..3487f147f3 100644
--- a/test-browser/tests/compiling.js
+++ b/test-browser/tests/compiling.js
@@ -27,7 +27,7 @@ function runTests (browser) {
   browser
     .waitForElementVisible('.newFile', 10000)
     .click('.envView')
-  contractHelper.testContracts(browser, sources.sources.Untitled, ['Untitled:TestContract'], function () {
+  contractHelper.testContracts(browser, sources.sources['Untitled.sol'], ['Untitled.sol:TestContract'], function () {
     browser.click('.create .constructor .call')
       .waitForElementPresent('.instance .call[title="f"]')
       .click('.instance .call[title="f"]')
diff --git a/test-browser/tests/simpleContract.js b/test-browser/tests/simpleContract.js
index ac38571525..ec66b2390c 100644
--- a/test-browser/tests/simpleContract.js
+++ b/test-browser/tests/simpleContract.js
@@ -26,7 +26,7 @@ function runTests (browser) {
   browser
     .waitForElementVisible('.newFile', 10000)
     .click('.envView')
-  contractHelper.testContracts(browser, sources.sources.Untitled, ['Untitled:test1', 'Untitled:test2'], function () {
+  contractHelper.testContracts(browser, sources.sources['Untitled.sol'], ['Untitled.sol:test1', 'Untitled.sol:test2'], function () {
     browser.end()
   })
 }
diff --git a/test-browser/tests/staticanalysis.js b/test-browser/tests/staticanalysis.js
index 3273ef9ac1..cc5741c593 100644
--- a/test-browser/tests/staticanalysis.js
+++ b/test-browser/tests/staticanalysis.js
@@ -33,13 +33,13 @@ function runTests (browser) {
   browser
     .waitForElementVisible('.newFile', 10000)
     .click('.envView')
-  contractHelper.testContracts(browser, sources.sources.Untitled, ['Untitled:TooMuchGas', 'Untitled:test1', 'Untitled:test2'], function () {
+  contractHelper.testContracts(browser, sources.sources['Untitled.sol'], ['Untitled.sol:TooMuchGas', 'Untitled.sol:test1', 'Untitled.sol:test2'], function () {
     browser
       .click('.staticanalysisView')
       .click('#staticanalysisView button')
       .waitForElementPresent('#staticanalysisresult .warning', 2000, true, function () {
-        dom.listSelectorContains(['Untitled:2:33: use of tx.origin',
-          'Fallback function of contract Untitled:TooMuchGas requires too much gas'],
+        dom.listSelectorContains(['Untitled.sol:2:33: use of tx.origin',
+          'Fallback function of contract Untitled.sol:TooMuchGas requires too much gas'],
           '#staticanalysisresult .warning span',
           browser, function () {
             browser.end()