diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 8437f22..9dc9d76 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -38,7 +38,7 @@
       "amd_pstate.shared_mem=1"
       "pcie_aspm.policy=powersupersave"      # Aggressive PCIe power management
       "amdgpu.gpu_recovery=1"                # Enable automatic GPU recovery
-      #"amdgpu.runpm=0"                      # Disable runtime PM (major hang cause)
+      "amdgpu.runpm=0"                      # Disable runtime PM (major hang cause)
       ###"amdgpu.dcdebugmask=0x400" 
       #"amdgpu.dcdebugmask=0x10"             # Disable PSR (panel self-refresh)
     #"amdgpu.ppfeaturemask=0xf7fff"        # Disable GFXOFF