diff --git a/operator/src/test/java/org/keycloak/operator/testsuite/unit/KeycloakDistConfiguratorTest.java b/operator/src/test/java/org/keycloak/operator/testsuite/unit/KeycloakDistConfiguratorTest.java
index 0f0c6a5266..c5d00708ea 100644
--- a/operator/src/test/java/org/keycloak/operator/testsuite/unit/KeycloakDistConfiguratorTest.java
+++ b/operator/src/test/java/org/keycloak/operator/testsuite/unit/KeycloakDistConfiguratorTest.java
@@ -127,7 +127,7 @@ public class KeycloakDistConfiguratorTest {
         assertEnvVarNotPresent(envVars, "KC_HOSTNAME_ADMIN");
         assertEnvVarNotPresent(envVars, "KC_HOSTNAME_ADMIN_URL");
         assertEnvVarNotPresent(envVars, "KC_HOSTNAME_STRICT");
-        assertEnvVarNotPresent(envVars, "KC_HOSTNAME_STRICT-BACKCHANNEL");
+        assertEnvVarNotPresent(envVars, "KC_HOSTNAME_STRICT_BACKCHANNEL");
     }
 
     /* UTILS */
@@ -223,4 +223,4 @@ public class KeycloakDistConfiguratorTest {
         if (CollectionUtil.isEmpty(envVars) || isBlank(varName)) return false;
         return envVars.stream().anyMatch(f -> varName.equals(f.getName()));
     }
-}
\ No newline at end of file
+}