diff --git a/src/diffusers/loaders/lora_conversion_utils.py b/src/diffusers/loaders/lora_conversion_utils.py
index 74e6b2fd0b7b..bfa115c0b10f 100644
--- a/src/diffusers/loaders/lora_conversion_utils.py
+++ b/src/diffusers/loaders/lora_conversion_utils.py
@@ -2455,18 +2455,22 @@ def _convert_non_diffusers_z_image_lora_to_diffusers(state_dict):
     if has_diffusion_model:
         state_dict = {k.removeprefix("diffusion_model."): v for k, v in state_dict.items()}
 
-    has_lora_unet = any(k.startswith("lora_unet_") for k in state_dict)
+    has_lora_unet = any(k.startswith("lora_unet_") or k.startswith("lora_unet__") for k in state_dict)
     if has_lora_unet:
-        state_dict = {k.removeprefix("lora_unet_"): v for k, v in state_dict.items()}
+        state_dict = {k.removeprefix("lora_unet__").removeprefix("lora_unet_"): v for k, v in state_dict.items()}
 
         def convert_key(key: str) -> str:
             # ZImage has: layers, noise_refiner, context_refiner blocks
             # Keys may be like: layers_0_attention_to_q.lora_down.weight
 
-            if "." in key:
-                base, suffix = key.rsplit(".", 1)
-            else:
-                base, suffix = key, ""
+            suffix = ""
+            for sfx in (".lora_down.weight", ".lora_up.weight", ".alpha"):
+                if key.endswith(sfx):
+                    base = key[: -len(sfx)]
+                    suffix = sfx
+                    break
+                else:
+                    base = key
 
             # Protected n-grams that must keep their internal underscores
             protected = {
@@ -2477,6 +2481,9 @@ def convert_key(key: str) -> str:
                 ("to", "out"),
                 # feed_forward
                 ("feed", "forward"),
+                # noise and context refiner
+                ("noise", "refiner"),
+                ("context", "refiner"),
             }
 
             prot_by_len = {}
@@ -2501,7 +2508,7 @@ def convert_key(key: str) -> str:
                     i += 1
 
             converted_base = ".".join(merged)
-            return converted_base + (("." + suffix) if suffix else "")
+            return converted_base + suffix
 
         state_dict = {convert_key(k): v for k, v in state_dict.items()}