diff --git a/tests/unit/builder-nixpacks.bats b/tests/unit/builder-nixpacks.bats
index e66a6147a..72ba86a21 100644
--- a/tests/unit/builder-nixpacks.bats
+++ b/tests/unit/builder-nixpacks.bats
@@ -25,7 +25,7 @@ teardown() {
   echo "status: $status"
   assert_success
 
-  run deploy_app python dokku@$DOKKU_DOMAIN:$TEST_APP inject_requirements_txt
+  run deploy_app python dokku@$DOKKU_DOMAIN:$TEST_APP add_requirements_txt
   echo "output: $output"
   echo "status: $status"
   assert_success
@@ -55,7 +55,7 @@ teardown() {
   echo "status: $status"
   assert_success
 
-  run deploy_app python dokku@$DOKKU_DOMAIN:$TEST_APP inject_requirements_txt
+  run deploy_app python dokku@$DOKKU_DOMAIN:$TEST_APP add_requirements_txt
   echo "output: $output"
   echo "status: $status"
   assert_success
@@ -80,10 +80,3 @@ teardown() {
   assert_success
   assert_output_contains "SECRET_KEY=fjdkslafjdk"
 }
-
-inject_requirements_txt() {
-  local APP="$1"
-  local APP_REPO_DIR="$2"
-  [[ -z "$APP" ]] && local APP="$TEST_APP"
-  echo "flask" >>"$APP_REPO_DIR/requirements.txt"
-}
diff --git a/tests/unit/builder-railpack.bats b/tests/unit/builder-railpack.bats
index a904e553b..260062443 100644
--- a/tests/unit/builder-railpack.bats
+++ b/tests/unit/builder-railpack.bats
@@ -36,7 +36,7 @@ teardown() {
   echo "status: $status"
   assert_success
 
-  run deploy_app python dokku@$DOKKU_DOMAIN:$TEST_APP inject_requirements_txt
+  run deploy_app python dokku@$DOKKU_DOMAIN:$TEST_APP add_requirements_txt
   echo "output: $output"
   echo "status: $status"
   assert_success
@@ -66,7 +66,7 @@ teardown() {
   echo "status: $status"
   assert_success
 
-  run deploy_app python dokku@$DOKKU_DOMAIN:$TEST_APP inject_requirements_txt
+  run deploy_app python dokku@$DOKKU_DOMAIN:$TEST_APP add_requirements_txt
   echo "output: $output"
   echo "status: $status"
   assert_success
@@ -91,10 +91,3 @@ teardown() {
   assert_success
   assert_output_contains "SECRET_KEY=fjdkslafjdk"
 }
-
-inject_requirements_txt() {
-  local APP="$1"
-  local APP_REPO_DIR="$2"
-  [[ -z "$APP" ]] && local APP="$TEST_APP"
-  echo "flask" >>"$APP_REPO_DIR/requirements.txt"
-}