diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 5965444..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-language: rust
-rust:
-  - stable
-sudo: required
-env: TARGET=x86_64-unknown-linux-gnu
-
-before_install:
-  - set -e
-  - rustup self update
-
-# install:
-#   - cargo install cargo-update || echo "cargo-update already installed"
-#   - cargo install-update -a # update outdated cached binaries
-#   - cargo install cross || echo "cross already installed"
-
-  #TODO: remove -A clippy::new_ret_no_self when new version of clippy gets released!
-script:
-  - cargo check --all-features
-  - cargo test --all-features
-
-cache: cargo
-before_cache:
-  # Travis can't cache files that are not readable by "others"
-  - chmod -R a+r $HOME/.cargo
-  - | 
-    if [[ "$TRAVIS_RUST_VERSION" == stable ]]; then
-      cargo install cargo-tarpaulin
-    fi
-
-after_success: |
-  if [[ "$TRAVIS_RUST_VERSION" == stable ]]; then
-    # Uncomment the following line for coveralls.io
-    # cargo tarpaulin --ciserver travis-ci --coveralls $TRAVIS_JOB_ID
-
-    # Uncomment the following two lines create and upload a report for codecov.io
-    cargo tarpaulin --all-features --out Xml
-    bash <(curl -s https://codecov.io/bash) -t "$CODECOV_TOKEN"
-  fi
-
-
-branches:
-  only:
-    # release tags
-    - /^v\d+\.\d+\.\d+.*$/
-    - main
-
-notifications:
-  email:
-    on_success: never
diff --git a/src/color.rs b/src/color.rs
index 2c4435a..754b411 100644
--- a/src/color.rs
+++ b/src/color.rs
@@ -19,6 +19,12 @@ impl core::fmt::Display for OutOfColorRangeParseError {
     }
 }
 
+impl OutOfColorRangeParseError {
+    fn _new(size: u8) -> OutOfColorRangeParseError {
+        OutOfColorRangeParseError(size)
+    }
+}
+
 /// Only for the Black/White-Displays
 #[derive(Clone, Copy, PartialEq, Debug)]
 pub enum Color {