diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2552eb46e..6ea35f244 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Change Log for SD.Next
 
-## Update for 2024-02-25
+## Update for 2024-02-26
 
 - **Image2Video**
   - new module for creating videos from images  
@@ -20,6 +20,7 @@
 - **Fixes**
   - improve model offload compatibility
   - fix extra networks refresh
+  - fix sdp memory attention in backend original
   - exception handler around vram memory stats gather
   - improve ZLUDA installer with `--use-zluda` cli param, thanks @lshqqytiger
 
diff --git a/modules/sd_hijack.py b/modules/sd_hijack.py
index d2c31fffb..6360982b8 100644
--- a/modules/sd_hijack.py
+++ b/modules/sd_hijack.py
@@ -56,11 +56,11 @@ def apply_optimizations():
     if can_use_sdp and shared.opts.cross_attention_optimization == "Scaled-Dot-Product":
         optimization_method = 'sdp'
         if 'Memory attention' in shared.opts.sdp_options:
-            ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.scaled_dot_product_no_mem_attention_forward
-            ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.sdp_no_mem_attnblock_forward
-        else:
             ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.scaled_dot_product_attention_forward
             ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.sdp_attnblock_forward
+        else:
+            ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.scaled_dot_product_no_mem_attention_forward
+            ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.sdp_no_mem_attnblock_forward
     if shared.xformers_available and shared.opts.cross_attention_optimization == "xFormers":
         ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.xformers_attention_forward
         ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.xformers_attnblock_forward