diff --git a/freqtrade/strategy/__init__.py b/freqtrade/strategy/__init__.py
index 49b0c45c0..38a110bd7 100644
--- a/freqtrade/strategy/__init__.py
+++ b/freqtrade/strategy/__init__.py
@@ -1,4 +1,5 @@
 import logging
+import sys
 from copy import deepcopy
 
 from freqtrade.strategy.interface import IStrategy
@@ -20,7 +21,7 @@ def import_strategy(strategy: IStrategy, config: dict) -> IStrategy:
     # Delete '_abc_impl' from dict as deepcopy fails on 3.7 with
     # `TypeError: can't pickle _abc_data objects``
     # This will only apply to python 3.7
-    if '_abc_impl' in comb:
+    if sys.version_info.major == 3 and sys.version_info.minor == 7 and '_abc_impl' in comb:
         del comb['_abc_impl']
 
     attr = deepcopy(comb)
diff --git a/setup.sh b/setup.sh
index 557bcdd12..bd58edbee 100755
--- a/setup.sh
+++ b/setup.sh
@@ -211,7 +211,7 @@ function install () {
     echo "-------------------------"
     echo "Run the bot"
     echo "-------------------------"
-    echo "You can now use the bot by executing 'source .env/bin/activate; ${PYTHON} freqtrade/main.py'."
+    echo "You can now use the bot by executing 'source .env/bin/activate; python freqtrade/main.py'."
 }
 
 function plot () {