diff --git a/src/libstore/include/nix/store/profiles.hh b/src/libstore/include/nix/store/profiles.hh
index 577f2bb74..c5c5d9de2 100644
--- a/src/libstore/include/nix/store/profiles.hh
+++ b/src/libstore/include/nix/store/profiles.hh
@@ -145,7 +145,8 @@ void deleteGenerations(const Path & profile, const std::set<GenerationNumber> &
  * - olderThan is 2025-09-16, keepMin is 5, keepMax is 10 -
  *   Will try to delete generations older than 2025-09-16.
  *   If there are more than 10 generations to be kept, continues to delete old generations until there are 10.
- *   If there are less than 5 generations to be kept, preserves the most recent of generations to be deleted until there are 5.
+ *   If there are less than 5 generations to be kept, preserves the most recent of generations to be deleted until there
+ *   are 5.
  *
  * @param profile The profile, specified by its name and location combined into a path, whose generations we want to
  * delete.
@@ -161,7 +162,12 @@ void deleteGenerations(const Path & profile, const std::set<GenerationNumber> &
  *
  * @param dryRun Log what would be deleted instead of actually doing so.
  */
-void deleteGenerationsFilter(const Path & profile, std::optional<time_t> olderThan, std::optional<GenerationNumber> keepMin, std::optional<GenerationNumber> keepMax, bool dryRun);
+void deleteGenerationsFilter(
+    const Path & profile,
+    std::optional<time_t> olderThan,
+    std::optional<GenerationNumber> keepMin,
+    std::optional<GenerationNumber> keepMax,
+    bool dryRun);
 
 /**
  * Delete generations older than `max` passed the current generation.
diff --git a/src/libstore/profiles.cc b/src/libstore/profiles.cc
index 58458f69e..311665d46 100644
--- a/src/libstore/profiles.cc
+++ b/src/libstore/profiles.cc
@@ -163,7 +163,12 @@ static inline void iterDropUntil(Generations & gens, auto && i, auto && cond)
         ;
 }
 
-void deleteGenerationsFilter(const Path & profile, std::optional<time_t> olderThan, std::optional<GenerationNumber> keepMin, std::optional<GenerationNumber> keepMax, bool dryRun)
+void deleteGenerationsFilter(
+    const Path & profile,
+    std::optional<time_t> olderThan,
+    std::optional<GenerationNumber> keepMin,
+    std::optional<GenerationNumber> keepMax,
+    bool dryRun)
 {
     if (keepMin.has_value() && keepMax.has_value() && *keepMin > *keepMax)
         throw Error("--keep-min cannot be greater than --keep-max");
diff --git a/src/nix/nix-collect-garbage/nix-collect-garbage.cc b/src/nix/nix-collect-garbage/nix-collect-garbage.cc
index adc25b92a..0f8b4393a 100644
--- a/src/nix/nix-collect-garbage/nix-collect-garbage.cc
+++ b/src/nix/nix-collect-garbage/nix-collect-garbage.cc
@@ -80,14 +80,15 @@ static int main_nix_collect_garbage(int argc, char ** argv)
                 removeOld = true;
             else if (*arg == "--delete-older-than") {
                 removeOld = true;
-                deleteOlderThan = std::optional<time_t> { parseOlderThanTimeSpec(getArg(*arg, arg, end)) };
+                deleteOlderThan = std::optional<time_t>{parseOlderThanTimeSpec(getArg(*arg, arg, end))};
             } else if (*arg == "--keep-min")
-                keepMin = std::optional<GenerationNumber> { std::max(getIntArg<GenerationNumber>(*arg, arg, end, false), (GenerationNumber) 1) };
+                keepMin = std::optional<GenerationNumber>{
+                    std::max(getIntArg<GenerationNumber>(*arg, arg, end, false), (GenerationNumber) 1)};
             else if (*arg == "--keep-max") {
                 removeOld = true;
-                keepMax = std::optional<GenerationNumber> { std::max(getIntArg<GenerationNumber>(*arg, arg, end, false), (GenerationNumber) 1) };
-            }
-            else if (*arg == "--dry-run")
+                keepMax = std::optional<GenerationNumber>{
+                    std::max(getIntArg<GenerationNumber>(*arg, arg, end, false), (GenerationNumber) 1)};
+            } else if (*arg == "--dry-run")
                 dryRun = true;
             else if (*arg == "--max-freed")
                 options.maxFreed = std::max(getIntArg<int64_t>(*arg, arg, end, true), (int64_t) 0);