diff --git a/src/driver/controller-synology/index.js b/src/driver/controller-synology/index.js
index bbae748..9c1396b 100644
--- a/src/driver/controller-synology/index.js
+++ b/src/driver/controller-synology/index.js
@@ -127,7 +127,7 @@ class ControllerSynologyDriver extends CsiBaseDriver {
       case "synology-iscsi":
         return "volume";
       default:
-        throw new Error("unknown driver: " + this.ctx.args.driver);
+        throw new Error("unknown driver: " + this.options.driver);
     }
   }
 
@@ -140,7 +140,7 @@ class ControllerSynologyDriver extends CsiBaseDriver {
       case "synology-iscsi":
         return "iscsi";
       default:
-        throw new Error("unknown driver: " + this.ctx.args.driver);
+        throw new Error("unknown driver: " + this.options.driver);
     }
   }
 
diff --git a/src/driver/controller-zfs-generic/index.js b/src/driver/controller-zfs-generic/index.js
index 40a821d..aefe0c1 100644
--- a/src/driver/controller-zfs-generic/index.js
+++ b/src/driver/controller-zfs-generic/index.js
@@ -72,7 +72,7 @@ class ControllerZfsGenericDriver extends ControllerZfsBaseDriver {
       case "zfs-generic-nvmeof":
         return "volume";
       default:
-        throw new Error("unknown driver: " + this.ctx.args.driver);
+        throw new Error("unknown driver: " + this.options.driver);
     }
   }
 
diff --git a/src/driver/controller-zfs-local/index.js b/src/driver/controller-zfs-local/index.js
index bfc3295..c117543 100644
--- a/src/driver/controller-zfs-local/index.js
+++ b/src/driver/controller-zfs-local/index.js
@@ -86,7 +86,7 @@ class ControllerZfsLocalDriver extends ControllerZfsBaseDriver {
       case "zfs-local-zvol":
         return "volume";
       default:
-        throw new Error("unknown driver: " + this.ctx.args.driver);
+        throw new Error("unknown driver: " + this.options.driver);
     }
   }
 
diff --git a/src/driver/freenas/api.js b/src/driver/freenas/api.js
index c5df0a0..559783a 100644
--- a/src/driver/freenas/api.js
+++ b/src/driver/freenas/api.js
@@ -1974,7 +1974,7 @@ class FreeNASApiDriver extends CsiBaseDriver {
       case "truenas-api-iscsi":
         return "volume";
       default:
-        throw new Error("unknown driver: " + this.ctx.args.driver);
+        throw new Error("unknown driver: " + this.options.driver);
     }
   }
 
@@ -1990,7 +1990,7 @@ class FreeNASApiDriver extends CsiBaseDriver {
       case "truenas-api-iscsi":
         return "iscsi";
       default:
-        throw new Error("unknown driver: " + this.ctx.args.driver);
+        throw new Error("unknown driver: " + this.options.driver);
     }
   }
 
diff --git a/src/driver/freenas/ssh.js b/src/driver/freenas/ssh.js
index 55f8813..b622a81 100644
--- a/src/driver/freenas/ssh.js
+++ b/src/driver/freenas/ssh.js
@@ -106,7 +106,7 @@ class FreeNASSshDriver extends ControllerZfsBaseDriver {
       case "truenas-iscsi":
         return "volume";
       default:
-        throw new Error("unknown driver: " + this.ctx.args.driver);
+        throw new Error("unknown driver: " + this.options.driver);
     }
   }
 
@@ -162,7 +162,7 @@ class FreeNASSshDriver extends ControllerZfsBaseDriver {
       case "truenas-iscsi":
         return "iscsi";
       default:
-        throw new Error("unknown driver: " + this.ctx.args.driver);
+        throw new Error("unknown driver: " + this.options.driver);
     }
   }