diff --git a/backend/loader.py b/backend/loader.py
index bc6e8329..9fa283da 100644
--- a/backend/loader.py
+++ b/backend/loader.py
@@ -8,6 +8,52 @@ import backend.args
 import huggingface_guess
 
 
+def patch_zimage_for_fp16(model):
+    import torch.nn.functional as F
+    from diffusers.models.transformers.transformer_z_image import FeedForward, ZImageTransformerBlock
+
+    def clamp_fp16(x):
+        if x.dtype == torch.float16:
+            return torch.nan_to_num(x, nan=0.0, posinf=65504, neginf=-65504)
+        return x
+
+    def patched_forward_silu_gating(self, x1, x3):
+        return clamp_fp16(F.silu(x1) * x3)
+
+    for module in model.modules():
+        if isinstance(module, FeedForward):
+            module._forward_silu_gating = patched_forward_silu_gating.__get__(module, FeedForward)
+
+    original_block_forward = ZImageTransformerBlock.forward
+
+    def patched_block_forward(self, x, attn_mask, freqs_cis, adaln_input=None):
+        if self.modulation:
+            assert adaln_input is not None
+            scale_msa, gate_msa, scale_mlp, gate_mlp = self.adaLN_modulation(adaln_input).unsqueeze(1).chunk(4, dim=2)
+            gate_msa, gate_mlp = gate_msa.tanh(), gate_mlp.tanh()
+            scale_msa, scale_mlp = 1.0 + scale_msa, 1.0 + scale_mlp
+            attn_out = self.attention(
+                self.attention_norm1(x) * scale_msa,
+                attention_mask=attn_mask,
+                freqs_cis=freqs_cis,
+            )
+            x = x + gate_msa * self.attention_norm2(clamp_fp16(attn_out))
+            x = x + gate_mlp * self.ffn_norm2(clamp_fp16(self.feed_forward(self.ffn_norm1(x) * scale_mlp)))
+        else:
+            attn_out = self.attention(
+                self.attention_norm1(x),
+                attention_mask=attn_mask,
+                freqs_cis=freqs_cis,
+            )
+            x = x + self.attention_norm2(clamp_fp16(attn_out))
+            x = x + self.ffn_norm2(clamp_fp16(self.feed_forward(self.ffn_norm1(x))))
+        return x
+
+    for module in model.modules():
+        if isinstance(module, ZImageTransformerBlock):
+            module.forward = patched_block_forward.__get__(module, ZImageTransformerBlock)
+
+
 def convert_comfy_zimage_state_dict(state_dict):
     """
     Convert ComfyUI Z-Image state dict format to Diffusers format.
@@ -336,6 +382,9 @@ def load_huggingface_component(guess, component_name, lib_name, cls_name, repo_p
 
             load_state_dict(model, state_dict)
 
+            if cls_name == 'ZImageTransformer2DModel':
+                patch_zimage_for_fp16(model)
+
             if hasattr(model, '_internal_dict'):
                 model._internal_dict = unet_config
             else:
diff --git a/backend/utils.py b/backend/utils.py
index c88fceae..6dc596ad 100644
--- a/backend/utils.py
+++ b/backend/utils.py
@@ -102,12 +102,8 @@ def tensor2parameter(x):
 
 
 def fp16_fix(x):
-    # An interesting trick to avoid fp16 overflow
-    # Source: https://github.com/lllyasviel/stable-diffusion-webui-forge/issues/1114
-    # Related: https://github.com/comfyanonymous/ComfyUI/blob/f1d6cef71c70719cc3ed45a2455a4e5ac910cd5e/comfy/ldm/flux/layers.py#L180
-
-    if x.dtype in [torch.float16]:
-        return x.clip(-32768.0, 32768.0)
+    if x.dtype == torch.float16:
+        return torch.nan_to_num(x, nan=0.0, posinf=65504, neginf=-65504)
     return x
 
 
diff --git a/modules_forge/main_entry.py b/modules_forge/main_entry.py
index 8cf41381..66bbb6aa 100644
--- a/modules_forge/main_entry.py
+++ b/modules_forge/main_entry.py
@@ -251,7 +251,10 @@ def refresh_model_loading_parameters():
     model_data.forge_loading_parameters = dict(
         checkpoint_info=checkpoint_info,
         additional_modules=shared.opts.forge_additional_modules,
-        unet_storage_dtype=unet_storage_dtype
+        unet_storage_dtype=unet_storage_dtype,
+        z_transformer_dtype=getattr(shared.opts, 'z_transformer_dtype', 'Automatic'),
+        z_vae_dtype=getattr(shared.opts, 'z_vae_dtype', 'Automatic'),
+        z_text_encoder_dtype=getattr(shared.opts, 'z_text_encoder_dtype', 'Automatic'),
     )
 
     print(f'Model selected: {model_data.forge_loading_parameters}')