diff --git a/tools/buildbot/BreakpadSymbols b/tools/buildbot/BreakpadSymbols
index 1e4af3b4..ac0f0e2b 100644
--- a/tools/buildbot/BreakpadSymbols
+++ b/tools/buildbot/BreakpadSymbols
@@ -7,19 +7,19 @@ UPLOAD_SCRIPT = os.path.join(builder.sourcePath, 'tools', 'buildbot', 'upload_sy
 
 cxx_tasks = SM.binaries + SM.extensions + [SM.spcomp]
 for cxx_task in cxx_tasks:
-	if builder.target.platform in ['windows']:
+	if cxx_task.target.platform in ['windows']:
 		debug_entry = cxx_task.debug
 	else:
 		debug_entry = cxx_task.binary
 
 	debug_file = os.path.join(builder.buildPath, debug_entry.path)
-	if builder.target.platform == 'linux':
+	if cxx_task.target.platform == 'linux':
 		argv = ['dump_syms', debug_file, os.path.dirname(debug_file)]
-	elif builder.target.platform == 'mac':
+	elif cxx_task.target.platform == 'mac':
 		# Required once dump_syms is updated on the slaves.
 		#argv = ['dump_syms', '-g', debug_file + '.dSYM', debug_file]
 		argv = ['dump_syms', debug_file + '.dSYM']
-	elif builder.target.platform == 'windows':
+	elif cxx_task.target.platform == 'windows':
 		argv = ['dump_syms.exe', debug_file]
 
 	base_file = os.path.split(os.path.dirname(debug_file))[1]