diff --git a/src/nouveau/compiler/nak/sm70.rs b/src/nouveau/compiler/nak/sm70.rs
index 1177052f7db..9e6716a33af 100644
--- a/src/nouveau/compiler/nak/sm70.rs
+++ b/src/nouveau/compiler/nak/sm70.rs
@@ -22,7 +22,7 @@ impl ShaderModel70 {
     }
 
     fn has_uniform_alu(&self) -> bool {
-        self.sm >= 75
+        self.sm >= 73
     }
 }
 
@@ -161,7 +161,7 @@ impl SM70Encoder<'_> {
     }
 
     fn set_ureg(&mut self, range: Range<usize>, reg: RegRef) {
-        assert!(self.sm.sm >= 75);
+        assert!(self.sm.sm >= 73);
         assert!(range.len() == 8);
         assert!(reg.file() == RegFile::UGPR);
         assert!(reg.base_idx() <= 63);
diff --git a/src/nouveau/compiler/nak/sph.rs b/src/nouveau/compiler/nak/sph.rs
index a9e38082a01..3c0e76d595a 100644
--- a/src/nouveau/compiler/nak/sph.rs
+++ b/src/nouveau/compiler/nak/sph.rs
@@ -110,7 +110,7 @@ impl ShaderProgramHeader {
             SPHV3_T1_SPH_TYPE_TYPE_01_VTG
         };
 
-        let sph_version = if sm >= 75 { 4 } else { 3 };
+        let sph_version = if sm >= 73 { 4 } else { 3 };
         res.set_sph_type(sph_type, sph_version);
         res.set_shader_type(shader_type);
 
diff --git a/src/nouveau/compiler/nak_nir.c b/src/nouveau/compiler/nak_nir.c
index 18b9429356c..66b5ce824e2 100644
--- a/src/nouveau/compiler/nak_nir.c
+++ b/src/nouveau/compiler/nak_nir.c
@@ -1073,7 +1073,7 @@ nak_postprocess_nir(nir_shader *nir,
 
    bool lcssa_progress = nir_convert_to_lcssa(nir, false, false);
 
-   if (nak->sm >= 75) {
+   if (nak->sm >= 73) {
       if (lcssa_progress) {
          OPT(nir, nak_nir_mark_lcssa_invariants);
       }
diff --git a/src/nouveau/compiler/nak_nir_algebraic.py b/src/nouveau/compiler/nak_nir_algebraic.py
index f1c58247c35..87a6ece3a9e 100644
--- a/src/nouveau/compiler/nak_nir_algebraic.py
+++ b/src/nouveau/compiler/nak_nir_algebraic.py
@@ -30,7 +30,7 @@ c = 'c'
 s = 's'
 
 # common conditions to improve readability
-volta = 'nak->sm >= 70 && nak->sm < 75'
+volta = 'nak->sm >= 70 && nak->sm < 73'
 
 algebraic_lowering = [
     # Volta doesn't have `IMNMX`