diff --git a/src/Coordinate.cpp b/src/Coordinate.cpp
index 6e40fb5a..17bfa73a 100644
--- a/src/Coordinate.cpp
+++ b/src/Coordinate.cpp
@@ -32,6 +32,7 @@ Coordinate::Coordinate(const Kernel::FT &x, const Kernel::FT &y,
 {
 }
 
+
 ///
 ///
 ///
@@ -252,7 +253,8 @@ class RoundVisitor : public boost::static_visitor<> {
   [[nodiscard]] auto
   _roundFT(const Kernel::FT &v) const -> Kernel::FT
   {
-#ifdef CGAL_USE_GMPXX
+
+#if defined(CGAL_USE_GMPXX)
     ::mpq_class q(SFCGAL::round(v.exact() * _scaleFactor), _scaleFactor);
     q.canonicalize();
     return Kernel::FT(q);
@@ -260,6 +262,7 @@ class RoundVisitor : public boost::static_visitor<> {
     return Kernel::FT(
         CGAL::Gmpq(SFCGAL::round(v.exact() * _scaleFactor), _scaleFactor));
 #endif
+
   }
 };
 
diff --git a/src/Coordinate.h b/src/Coordinate.h
index 458bf5f7..16f08ce9 100644
--- a/src/Coordinate.h
+++ b/src/Coordinate.h
@@ -28,6 +28,7 @@ class SFCGAL_API Coordinate {
    * Empty Coordinate constructor
    */
   Coordinate();
+
   /**
    * XY Constructor with exact coordinates
    */
@@ -36,6 +37,7 @@ class SFCGAL_API Coordinate {
    * XYZ Constructor with exact coordinates
    */
   Coordinate(const Kernel::FT &x, const Kernel::FT &y, const Kernel::FT &z);
+
   /**
    * XYZ constructor
    * @warning x,y,z must not be not be NaN nor inf
diff --git a/src/Kernel.h b/src/Kernel.h
index c04a9d3e..05ab7633 100644
--- a/src/Kernel.h
+++ b/src/Kernel.h
@@ -12,7 +12,8 @@ namespace SFCGAL {
 /**
  * default Kernel
  */
-typedef CGAL::Exact_predicates_exact_constructions_kernel Kernel;
+
+using Kernel = CGAL::Exact_predicates_exact_constructions_kernel;
 
 /**
  * Quotient type
diff --git a/src/detail/Interval.cpp b/src/detail/Interval.cpp
index abd2f84d..58aecdb3 100644
--- a/src/detail/Interval.cpp
+++ b/src/detail/Interval.cpp
@@ -43,7 +43,7 @@ Interval::operator=(const Interval &other) -> Interval & = default;
 ///
 ///
 ///
-Interval::~Interval() = default;
+
 
 ///
 ///
diff --git a/src/detail/Interval.h b/src/detail/Interval.h
index cf425bde..a7c23b13 100644
--- a/src/detail/Interval.h
+++ b/src/detail/Interval.h
@@ -36,10 +36,6 @@ class SFCGAL_API Interval {
    */
   Interval &
   operator=(const Interval &other);
-  /**
-   * destructor
-   */
-  ~Interval();
 
   /**
    * indicates if the interval is empty
diff --git a/src/detail/transform/ForceZ.cpp b/src/detail/transform/ForceZ.cpp
index d557ebb4..2a7cb1e5 100644
--- a/src/detail/transform/ForceZ.cpp
+++ b/src/detail/transform/ForceZ.cpp
@@ -12,7 +12,7 @@ namespace SFCGAL::transform {
 ///
 ///
 ///
-ForceZ::ForceZ(Kernel::FT  defaultZ) : _defaultZ(std::move(defaultZ)) {}
+ForceZ::ForceZ(Kernel::FT  defaultZ) : _defaultZ(defaultZ) {}
 
 ///
 ///
diff --git a/src/detail/transform/ForceZOrderPoints.cpp b/src/detail/transform/ForceZOrderPoints.cpp
index 3c97bcc1..dff7497a 100644
--- a/src/detail/transform/ForceZOrderPoints.cpp
+++ b/src/detail/transform/ForceZOrderPoints.cpp
@@ -16,7 +16,7 @@ namespace SFCGAL::transform {
 ///
 ///
 ForceZOrderPoints::ForceZOrderPoints(Kernel::FT defaultZ)
-    : _defaultZ(std::move(defaultZ))
+    : _defaultZ(defaultZ)
 {
 }
 
diff --git a/src/numeric.h b/src/numeric.h
index 3aaa6d96..da7494aa 100644
--- a/src/numeric.h
+++ b/src/numeric.h
@@ -63,6 +63,7 @@ almostEqual(const Kernel::FT &a, const Kernel::FT &b, const Kernel::FT &epsilon)
 
   return diff <= epsilon * std::max(absA, absB); // adaptative epsilon
 }
+
 #if defined(__clang__)
 #pragma clang diagnostic pop
 #elif defined(__GCC__)