diff --git a/ci/build.sh b/ci/build.sh
index 2aabe905..b70a404b 100755
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -1,5 +1,7 @@
 #! /bin/bash
 
+set -ev
+
 if [ -z "$NO_STD" ]; then
     cargo build --verbose;
     cargo build --verbose --features "arbitrary";
diff --git a/ci/test.sh b/ci/test.sh
index a144136f..4e938bc4 100755
--- a/ci/test.sh
+++ b/ci/test.sh
@@ -1,5 +1,7 @@
 #! /bin/bash
 
+set -ev
+
 if [ -z "$NO_STD" ]; then
     cargo test --verbose;
     cargo test --verbose "debug arbitrary mint serde-serialize abomonation-serialize";