diff --git a/.travis.yml b/.travis.yml
index 33a45b280..b44fef7a1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,11 +32,11 @@ jobs:
       name: pytest
     - script:
       - cp config.json.example config.json
-      - python freqtrade --datadir freqtrade/tests/testdata backtesting
+      - freqtrade --datadir freqtrade/tests/testdata backtesting
       name: backtest
     - script:
       - cp config.json.example config.json
-      - python freqtrade --datadir freqtrade/tests/testdata hyperopt -e 5
+      - freqtrade --datadir freqtrade/tests/testdata hyperopt -e 5
       name: hyperopt
     - script: flake8 freqtrade scripts
       name: flake8
diff --git a/freqtrade/strategy/__init__.py b/freqtrade/strategy/__init__.py
index 19eacda42..c62bfe5dc 100644
--- a/freqtrade/strategy/__init__.py
+++ b/freqtrade/strategy/__init__.py
@@ -3,6 +3,8 @@ import sys
 from copy import deepcopy
 
 from freqtrade.strategy.interface import IStrategy
+# Import Default-Strategy to have hyperopt correctly resolve
+from freqtrade.strategy.default_strategy import DefaultStrategy  # noqa: F401
 
 
 logger = logging.getLogger(__name__)