diff --git a/assets/.ignore b/assets/.ignore
new file mode 100644
index 00000000..e182b288
--- /dev/null
+++ b/assets/.ignore
@@ -0,0 +1,2 @@
+syntaxes/*
+themes/*
diff --git a/tests/benchmarks/.ignore b/tests/benchmarks/.ignore
new file mode 100644
index 00000000..5a8f199b
--- /dev/null
+++ b/tests/benchmarks/.ignore
@@ -0,0 +1 @@
+test-src/*
diff --git a/tests/benchmarks/comparison.sh b/tests/benchmarks/comparison.sh
index 56bb1474..b6e7e9da 100644
--- a/tests/benchmarks/comparison.sh
+++ b/tests/benchmarks/comparison.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 if ! which hyperfine > /dev/null 2>&1; then
     echo "'hyperfine' does not seem to be installed."
     echo "You can get it here: https://github.com/sharkdp/hyperfine"
diff --git a/tests/benchmarks/run-benchmarks.sh b/tests/benchmarks/run-benchmarks.sh
index ec132745..252c3008 100644
--- a/tests/benchmarks/run-benchmarks.sh
+++ b/tests/benchmarks/run-benchmarks.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 if ! which hyperfine > /dev/null 2>&1; then
     echo "'hyperfine' does not seem to be installed."
     echo "You can get it here: https://github.com/sharkdp/hyperfine"