diff --git a/scripts/install_bitcoind.sh b/scripts/install_bitcoind.sh
index f9047ab1..51c488ba 100755
--- a/scripts/install_bitcoind.sh
+++ b/scripts/install_bitcoind.sh
@@ -1,16 +1,18 @@
-#!/usr/env bash
+#!/usr/bin/env bash
+
+set -ev
 
 export BITCOIND_VERSION=0.17.1
 
 if sudo cp ~/bitcoin/bitcoin-$BITCOIND_VERSION/bin/bitcoind /usr/local/bin/bitcoind
-then echo "bitcoind installed"
+then
+        echo "found cached bitcoind"
 else
         mkdir -p ~/bitcoin && \
-                pushd ~/bitcoin && \
-                wget https://bitcoin.org/bin/bitcoin-core-$BITCOIND_VERSION/bitcoin-$BITCOIND_VERSION-x86_64-linux-gnu.tar.gz && \
-                tar xvfz bitcoin-$BITCOIND_VERSION-x86_64-linux-gnu.tar.gz && \
-                sudo cp ./bitcoin-$BITCOIND_VERSION/bin/bitcoind
-                /usr/local/bin/bitcoind && \
-                popd
+        pushd ~/bitcoin && \
+        wget https://bitcoin.org/bin/bitcoin-core-$BITCOIND_VERSION/bitcoin-$BITCOIND_VERSION-x86_64-linux-gnu.tar.gz && \
+        tar xvfz bitcoin-$BITCOIND_VERSION-x86_64-linux-gnu.tar.gz && \
+        sudo cp ./bitcoin-$BITCOIND_VERSION/bin/bitcoind /usr/local/bin/bitcoind && \
+        popd
 fi