diff --git a/solutions/standard/main.tf b/solutions/standard/main.tf
index a7fcc40d..21b866a1 100644
--- a/solutions/standard/main.tf
+++ b/solutions/standard/main.tf
@@ -233,10 +233,7 @@ locals {
   # if - replace first char with J
   # elseif _ replace first char with K
   # else use asis
-  generated_admin_password = startswith(random_password.admin_password[0].result, "-") ? "J${substr(random_password.admin_password[0].result, 1, -1)}" : startswith(random_password.admin_password[0].result, "_") ? "K${substr(random_password.admin_password[0].result, 1, -1)}" : random_password.admin_password[0].result
-
-  # admin password to use
-  admin_pass = var.admin_pass == null ? local.generated_admin_password : var.admin_pass
+  admin_pass = var.admin_pass == null ? (startswith(random_password.admin_password[0].result, "-") ? "J${substr(random_password.admin_password[0].result, 1, -1)}" : startswith(random_password.admin_password[0].result, "_") ? "K${substr(random_password.admin_password[0].result, 1, -1)}" : random_password.admin_password[0].result) : var.admin_pass
 }
 
 #######################################################################################################################
diff --git a/tests/pr_test.go b/tests/pr_test.go
index 0578ee87..e6821c1f 100644
--- a/tests/pr_test.go
+++ b/tests/pr_test.go
@@ -173,6 +173,13 @@ func TestRunStandardSolutionSchematics(t *testing.T) {
 func TestRunStandardUpgradeSolution(t *testing.T) {
 	t.Parallel()
 
+	// Generate a 15 char long random string for the admin_pass.
+	randomBytes := make([]byte, 13)
+	_, randErr := rand.Read(randomBytes)
+	require.Nil(t, randErr) // do not proceed if we can't gen a random password
+
+	randomPass := "A1" + base64.URLEncoding.EncodeToString(randomBytes)[:13]
+
 	options := testhelper.TestOptionsDefault(&testhelper.TestOptions{
 		Testing:            t,
 		TerraformDir:       standardSolutionTerraformDir,
@@ -187,6 +194,7 @@ func TestRunStandardUpgradeSolution(t *testing.T) {
 		"kms_endpoint_type":         "public",
 		"provider_visibility":       "public",
 		"resource_group_name":       options.Prefix,
+		"admin_pass":                randomPass,
 	}
 
 	output, err := options.RunTestUpgrade()