diff --git a/tests/unit/app-json.bats b/tests/unit/app-json.bats
index 412fbe020..210b8bde0 100644
--- a/tests/unit/app-json.bats
+++ b/tests/unit/app-json.bats
@@ -2,11 +2,7 @@
 load test_helper
 
 setup_file() {
-  if ! command -v "pack" &>/dev/null; then
-    add-apt-repository --yes ppa:cncf-buildpacks/pack-cli
-    apt-get update
-    apt-get --yes install pack-cli
-  fi
+  install_pack
 }
 
 setup() {
diff --git a/tests/unit/builder-pack.bats b/tests/unit/builder-pack.bats
index 3835fcd03..46e13eeb5 100644
--- a/tests/unit/builder-pack.bats
+++ b/tests/unit/builder-pack.bats
@@ -3,11 +3,7 @@
 load test_helper
 
 setup_file() {
-  if ! command -v "pack" &>/dev/null; then
-    add-apt-repository --yes ppa:cncf-buildpacks/pack-cli
-    apt-get update
-    apt-get --yes install pack-cli
-  fi
+  install_pack
 }
 
 setup() {
diff --git a/tests/unit/ps-cnb.bats b/tests/unit/ps-cnb.bats
index 7d98ba0a6..5abbbb1bd 100644
--- a/tests/unit/ps-cnb.bats
+++ b/tests/unit/ps-cnb.bats
@@ -3,11 +3,7 @@
 load test_helper
 
 setup_file() {
-  if ! command -v "pack" &>/dev/null; then
-    add-apt-repository --yes ppa:cncf-buildpacks/pack-cli
-    apt-get update
-    apt-get --yes install pack-cli
-  fi
+  install_pack
 }
 
 setup() {
diff --git a/tests/unit/test_helper.bash b/tests/unit/test_helper.bash
index 69ac92f55..254c2d0c0 100644
--- a/tests/unit/test_helper.bash
+++ b/tests/unit/test_helper.bash
@@ -577,3 +577,11 @@ detach_delete_network() {
   detach_network "$NETWORK_NAME"
   delete_network "$NETWORK_NAME"
 }
+
+install_pack() {
+  if ! command -v "pack" &>/dev/null; then
+    add-apt-repository --yes ppa:cncf-buildpacks/pack-cli
+    apt-get update
+    apt-get --yes install pack-cli
+  fi
+}