diff --git a/src/main/java/org/apache/commons/lang3/function/FailableFunction.java b/src/main/java/org/apache/commons/lang3/function/FailableFunction.java
index 9df6f7100..3aad21089 100644
--- a/src/main/java/org/apache/commons/lang3/function/FailableFunction.java
+++ b/src/main/java/org/apache/commons/lang3/function/FailableFunction.java
@@ -38,4 +38,4 @@ public interface FailableFunction<I, R, T extends Throwable> {
      * @throws T Thrown when the function fails.
      */
     R apply(I input) throws T;
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/apache/commons/lang3/function/FailablePredicate.java b/src/main/java/org/apache/commons/lang3/function/FailablePredicate.java
index 64389e8e4..6e461ce0a 100644
--- a/src/main/java/org/apache/commons/lang3/function/FailablePredicate.java
+++ b/src/main/java/org/apache/commons/lang3/function/FailablePredicate.java
@@ -37,4 +37,4 @@ public interface FailablePredicate<I, T extends Throwable> {
      * @throws T if the predicate fails
      */
     boolean test(I object) throws T;
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/apache/commons/lang3/function/FailableRunnable.java b/src/main/java/org/apache/commons/lang3/function/FailableRunnable.java
index 2cce9e8e6..f783b338c 100644
--- a/src/main/java/org/apache/commons/lang3/function/FailableRunnable.java
+++ b/src/main/java/org/apache/commons/lang3/function/FailableRunnable.java
@@ -32,4 +32,4 @@ public interface FailableRunnable<T extends Throwable> {
      * @throws T Thrown when the function fails.
      */
     void run() throws T;
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/apache/commons/lang3/function/FailableSupplier.java b/src/main/java/org/apache/commons/lang3/function/FailableSupplier.java
index a07bd6a16..a8ff76801 100644
--- a/src/main/java/org/apache/commons/lang3/function/FailableSupplier.java
+++ b/src/main/java/org/apache/commons/lang3/function/FailableSupplier.java
@@ -36,4 +36,4 @@ public interface FailableSupplier<R, T extends Throwable> {
      * @throws T if the supplier fails
      */
     R get() throws T;
-}
\ No newline at end of file
+}