diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0e5f31a..52ed3b7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.85.0
+      - uses: dtolnay/rust-toolchain@1.86.0
       - run: cargo check --release
 
   cross-check:
diff --git a/Cargo.toml b/Cargo.toml
index 86162b2..6b02234 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "cfdp-rs"
 version = "0.2.0"
 edition = "2024"
-rust-version = "1.85.0"
+rust-version = "1.86.0"
 authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]
 description = "High level CCSDS File Delivery Protocol components"
 homepage = "https://egit.irs.uni-stuttgart.de/rust/cfdp"
diff --git a/src/lost_segments.rs b/src/lost_segments.rs
index bd2af38..81ee175 100644
--- a/src/lost_segments.rs
+++ b/src/lost_segments.rs
@@ -121,10 +121,10 @@ impl LostSegmentStore for LostSegmentsMap {
         if lost_seg.0 > lost_seg.1 {
             return Err(LostSegmentError::StartLargerThanEnd(lost_seg));
         }
-        if let Some(capacity) = self.opt_capacity
-            && self.map.len() == capacity
-        {
-            return Err(LostSegmentError::StoreFull);
+        if let Some(capacity) = self.opt_capacity {
+            if self.map.len() == capacity {
+                return Err(LostSegmentError::StoreFull);
+            }
         }
         self.map.insert(lost_seg);
         Ok(())