diff --git a/build_helpers/pyarrow-9.0.0-cp39-cp39-linux_armv7l.whl b/build_helpers/pyarrow-9.0.0-cp39-cp39-linux_armv7l.whl
new file mode 100644
index 000000000..221d6561d
Binary files /dev/null and b/build_helpers/pyarrow-9.0.0-cp39-cp39-linux_armv7l.whl differ
diff --git a/docker/Dockerfile.armhf b/docker/Dockerfile.armhf
index 73fc681eb..7b663ae6c 100644
--- a/docker/Dockerfile.armhf
+++ b/docker/Dockerfile.armhf
@@ -11,7 +11,7 @@ ENV FT_APP_ENV="docker"
 # Prepare environment
 RUN mkdir /freqtrade \
   && apt-get update \
-  && apt-get -y install sudo libatlas3-base curl sqlite3 libhdf5-dev \
+  && apt-get -y install sudo libatlas3-base curl sqlite3 libhdf5-dev libutf8proc-dev libsnappy-dev \
   && apt-get clean \
   && useradd -u 1000 -G sudo -U -m ftuser \
   && chown ftuser:ftuser /freqtrade \
@@ -37,6 +37,7 @@ ENV LD_LIBRARY_PATH /usr/local/lib
 COPY --chown=ftuser:ftuser requirements.txt /freqtrade/
 USER ftuser
 RUN  pip install --user --no-cache-dir numpy \
+  && pip install --user /tmp/pyarrow-*.whl \
   && pip install --user --no-cache-dir -r requirements.txt
 
 # Copy dependencies to runtime-image
diff --git a/freqtrade/strategy/interface.py b/freqtrade/strategy/interface.py
index 96e3065c4..05744e845 100644
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -1085,9 +1085,7 @@ class IStrategy(ABC, HyperStrategyMixin):
             else:
                 logger.warning("CustomStoploss function did not return valid stoploss")
 
-        sl_lower_long = (trade.stop_loss < (low or current_rate) and not trade.is_short)
-        sl_higher_short = (trade.stop_loss > (high or current_rate) and trade.is_short)
-        if self.trailing_stop and (sl_lower_long or sl_higher_short):
+        if self.trailing_stop and dir_correct:
             # trailing stoploss handling
             sl_offset = self.trailing_stop_positive_offset
 
@@ -1101,7 +1099,7 @@ class IStrategy(ABC, HyperStrategyMixin):
                 if self.trailing_stop_positive is not None and bound_profit > sl_offset:
                     stop_loss_value = self.trailing_stop_positive
                     logger.debug(f"{trade.pair} - Using positive stoploss: {stop_loss_value} "
-                                 f"offset: {sl_offset:.4g} profit: {current_profit:.2%}")
+                                 f"offset: {sl_offset:.4g} profit: {bound_profit:.2%}")
 
                 trade.adjust_stop_loss(bound or current_rate, stop_loss_value)