diff --git a/build_docs.py b/build_docs.py
index 12c1319..076875a 100755
--- a/build_docs.py
+++ b/build_docs.py
@@ -929,7 +929,10 @@ def should_rebuild(self):
         return False
 
     def load_state(self) -> dict:
-        state_file = self.build_root / "state.toml"
+        if self.select_output is not None:
+            state_file = self.build_root / f"state-{self.select_output}.toml"
+        else:
+            state_file = self.build_root / "state.toml"
         try:
             return tomlkit.loads(state_file.read_text(encoding="UTF-8"))[
                 f"/{self.language.tag}/{self.version.name}/"
@@ -942,7 +945,10 @@ def save_state(self, build_start: dt, build_duration: float, trigger: str):
 
         Using this we can deduce if a rebuild is needed or not.
         """
-        state_file = self.build_root / "state.toml"
+        if self.select_output is not None:
+            state_file = self.build_root / f"state-{self.select_output}.toml"
+        else:
+            state_file = self.build_root / "state.toml"
         try:
             states = tomlkit.parse(state_file.read_text(encoding="UTF-8"))
         except FileNotFoundError: