diff --git a/Makefile b/Makefile
index ea3de83..23aff84 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ build/jshint.xml: build
 test-ci: build/jshint.xml
 	@echo TRAVIS_JOB_ID $(TRAVIS_JOB_ID)
 	@NODE_ENV=test ./node_modules/karma/bin/karma start karma.conf.ci.js --single-run && \
-    		cat ./coverage/Chrome*/lcov.info | ./node_modules/coveralls/bin/coveralls.js --verbose
+    		cat ./coverage/Firefox*/lcov.info | ./node_modules/coveralls/bin/coveralls.js --verbose
 
 clean:
 	rm -fr build coverage dist *.log
diff --git a/spec/stack-generator-spec.js b/spec/stack-generator-spec.js
index 42063a7..9507b7f 100644
--- a/spec/stack-generator-spec.js
+++ b/spec/stack-generator-spec.js
@@ -71,7 +71,7 @@ describe('StackGenerator', function () {
                 bar();
             };
             var bar = function bar() {
-                stackFrames = StackGenerator.backtrace();
+                stackFrames = StackGenerator.backtrace({maxStackSize: 25});
             };
             foo();
 
diff --git a/stack-generator.js b/stack-generator.js
index a2ee506..bcab1eb 100644
--- a/stack-generator.js
+++ b/stack-generator.js
@@ -21,7 +21,7 @@
             var curr = arguments.callee;
             while (curr && stack.length < maxStackSize) {
                 var args = [].slice.call(curr['arguments']);
-                if (/function(?:\s+([\w$]+))?\s*\(/.test(curr.toString())) {
+                if (/function(?:\s+([\w$]+))+\s*\(/.test(curr.toString())) {
                     stack.push(new StackFrame(RegExp.$1 || undefined, args));
                 } else {
                     stack.push(new StackFrame(undefined, args));