diff --git a/lib/include/Inky.hpp b/lib/include/Inky.hpp
index ba30914..9db37d9 100644
--- a/lib/include/Inky.hpp
+++ b/lib/include/Inky.hpp
@@ -6,7 +6,7 @@ namespace pacman {
 
 class Inky final : public Ghost {
 public:
-  explicit Inky();
+  Inky();
   void setTarget(GridPosition pacManPos, Direction pacManDir, GridPosition blinkyPos);
 
 protected:
diff --git a/lib/include/Pellets.hpp b/lib/include/Pellets.hpp
index d89fbf0..e885a48 100644
--- a/lib/include/Pellets.hpp
+++ b/lib/include/Pellets.hpp
@@ -7,7 +7,7 @@ namespace pacman {
 
 class Pellets {
 public:
-  explicit Pellets();
+  Pellets();
 
   GridPosition currentSprite() const {
     return sprite;
diff --git a/lib/include/Pinky.hpp b/lib/include/Pinky.hpp
index 4bacd66..73e0f56 100644
--- a/lib/include/Pinky.hpp
+++ b/lib/include/Pinky.hpp
@@ -6,7 +6,7 @@ namespace pacman {
 
 class Pinky final : public Ghost {
 public:
-  explicit Pinky();
+  Pinky();
   void setTarget(GridPosition pacManPos, Direction pacManDir);
 
 protected:
diff --git a/lib/include/SuperPellets.hpp b/lib/include/SuperPellets.hpp
index 9edce7a..f4174c7 100644
--- a/lib/include/SuperPellets.hpp
+++ b/lib/include/SuperPellets.hpp
@@ -7,7 +7,7 @@ namespace pacman {
 
 class SuperPellets {
 public:
-  explicit SuperPellets();
+  SuperPellets();
 
   GridPosition currentSprite() const {
     return sprite;