diff --git a/README.md b/README.md
index 665933a..6dbc6b6 100644
--- a/README.md
+++ b/README.md
@@ -9,10 +9,10 @@
 This solver can be used with [desec.io](https://desec.io) DNS API. The documentation of the API can be found [here](https://desec.readthedocs.io/en/latest/)
 
 ## Requirements
-- [go](https://golang.org) => 1.26.0
+- [go](https://golang.org) >= 1.26.0
 - [helm](https://helm.sh/) >= v3.0.0
-- [kuberentes](https://kubernetes.io/) => 1.25.0
-- [cert-manager](https://cert-manager.io/) => 1.19.0
+- [kubernetes](https://kubernetes.io/) >= 1.25.0
+- [cert-manager](https://cert-manager.io/) >= 1.19.0
 
 ## Installation
 
@@ -75,7 +75,7 @@ spec:
                 key: token
                 name: desec-io-token
             groupName: acme.pr0ton11.github.com
-            solverName: desec
+            solverName: deSEC
 ```
 
 ## Create a manual certificate
@@ -150,7 +150,7 @@ data:
 type: Opaque
 ```
 
-Define a **TEST_ZONE_NAME** matching to your authenticaton creditials.
+Define a **TEST_ZONE_NAME** matching to your authentication credentials.
 
 ```bash
 $ TEST_ZONE_NAME=example.com. make test
diff --git a/main_test.go b/main_test.go
index e4ad374..9651134 100644
--- a/main_test.go
+++ b/main_test.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"os"
 	"testing"
 
 	acmetest "github.com/cert-manager/cert-manager/test/acme"
@@ -21,9 +22,13 @@ func TestRunsSuite(t *testing.T) {
 	//	acmetest.SetManifestPath("testdata/my-custom-solver"),
 	//	acmetest.SetBinariesPath("_test/kubebuilder/bin"),
 	//)
-	solver := &solver.DeSECDNSProviderSolver{}
-	fixture := acmetest.NewFixture(solver,
-		acmetest.SetResolvedZone("example.com."),
+	desecSolver := &solver.DeSECDNSProviderSolver{}
+	zoneName := os.Getenv("TEST_ZONE_NAME")
+	if zoneName == "" {
+		t.Skip("TEST_ZONE_NAME not set")
+	}
+	fixture := acmetest.NewFixture(desecSolver,
+		acmetest.SetResolvedZone(zoneName),
 		acmetest.SetManifestPath("testdata/desec"),
 		acmetest.SetDNSServer("127.0.0.1:59351"),
 		acmetest.SetUseAuthoritative(false),