diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h
index a7b5054417ed8f..5e3c84b2b4b612 100644
--- a/Python/executor_cases.c.h
+++ b/Python/executor_cases.c.h
@@ -1513,7 +1513,7 @@
             Py_DECREF(self);
             if (attr == NULL) goto pop_3_error;
             STACK_SHRINK(2);
-            stack_pointer[-1 - (0 ? 1 : 0)] = attr;
+            stack_pointer[-1] = attr;
             break;
         }
 
diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h
index ccf43c727b9e0f..2661a39e047c4d 100644
--- a/Python/generated_cases.c.h
+++ b/Python/generated_cases.c.h
@@ -2251,7 +2251,7 @@
             Py_DECREF(self);
             if (attr == NULL) goto pop_3_error;
             STACK_SHRINK(2);
-            stack_pointer[-1 - (0 ? 1 : 0)] = attr;
+            stack_pointer[-1] = attr;
             next_instr += 1;
             DISPATCH();
         }
@@ -3574,7 +3574,7 @@
             assert(descr != NULL);
             Py_DECREF(owner);
             attr = Py_NewRef(descr);
-            stack_pointer[-1 - (0 ? 1 : 0)] = attr;
+            stack_pointer[-1] = attr;
             next_instr += 9;
             DISPATCH();
         }
@@ -3594,7 +3594,7 @@
             assert(descr != NULL);
             Py_DECREF(owner);
             attr = Py_NewRef(descr);
-            stack_pointer[-1 - (0 ? 1 : 0)] = attr;
+            stack_pointer[-1] = attr;
             next_instr += 9;
             DISPATCH();
         }
diff --git a/Tools/cases_generator/stacking.py b/Tools/cases_generator/stacking.py
index d457ce01a8f438..9bb7f468442245 100644
--- a/Tools/cases_generator/stacking.py
+++ b/Tools/cases_generator/stacking.py
@@ -61,14 +61,14 @@ def as_terms(self) -> list[tuple[str, str]]:
         for eff in self.deep:
             if eff.size:
                 terms.append(("-", maybe_parenthesize(eff.size)))
-            elif eff.cond and eff.cond != "1":
+            elif eff.cond and eff.cond not in ("0", "1"):
                 terms.append(("-", f"({parenthesize_cond(eff.cond)} ? 1 : 0)"))
             elif eff.cond != "0":
                 num -= 1
         for eff in self.high:
             if eff.size:
                 terms.append(("+", maybe_parenthesize(eff.size)))
-            elif eff.cond and eff.cond != "1":
+            elif eff.cond and eff.cond not in ("0", "1"):
                 terms.append(("+", f"({parenthesize_cond(eff.cond)} ? 1 : 0)"))
             elif eff.cond != "0":
                 num += 1