diff --git a/src/SFML/Window/DRM/DRMContext.cpp b/src/SFML/Window/DRM/DRMContext.cpp
index 5750265f8..458a4f54b 100644
--- a/src/SFML/Window/DRM/DRMContext.cpp
+++ b/src/SFML/Window/DRM/DRMContext.cpp
@@ -514,7 +514,7 @@ namespace sf::priv
 ////////////////////////////////////////////////////////////
 DRMContext::DRMContext(DRMContext* shared)
 {
-    contextCount++;
+    ++contextCount;
     if (initDrm() < 0)
         return;
 
@@ -540,7 +540,7 @@ DRMContext::DRMContext(DRMContext* shared)
 ////////////////////////////////////////////////////////////
 DRMContext::DRMContext(DRMContext* shared, const ContextSettings& settings, const WindowImpl& owner, unsigned int /*bitsPerPixel*/)
 {
-    contextCount++;
+    ++contextCount;
     if (initDrm() < 0)
         return;
 
@@ -563,7 +563,7 @@ DRMContext::DRMContext(DRMContext* shared, const ContextSettings& settings, cons
 ////////////////////////////////////////////////////////////
 DRMContext::DRMContext(DRMContext* shared, const ContextSettings& settings, Vector2u /*size*/)
 {
-    contextCount++;
+    ++contextCount;
     if (initDrm() < 0)
         return;
 
diff --git a/src/SFML/Window/DRM/InputImpl.cpp b/src/SFML/Window/DRM/InputImpl.cpp
index ca0610cdd..a71e82387 100644
--- a/src/SFML/Window/DRM/InputImpl.cpp
+++ b/src/SFML/Window/DRM/InputImpl.cpp
@@ -142,7 +142,7 @@ void initFileDescriptors()
 
     initialized = true;
 
-    for (int i = 0; i < 32; i++)
+    for (int i = 0; i < 32; ++i)
     {
         std::string        name("/dev/input/event");
         std::ostringstream stream;
diff --git a/src/SFML/Window/DRM/VideoModeImpl.cpp b/src/SFML/Window/DRM/VideoModeImpl.cpp
index b9261a9f3..470f7e103 100644
--- a/src/SFML/Window/DRM/VideoModeImpl.cpp
+++ b/src/SFML/Window/DRM/VideoModeImpl.cpp
@@ -40,7 +40,7 @@ std::vector<VideoMode> VideoModeImpl::getFullscreenModes()
 
     if (const auto* conn = DRMContext::getDRM().savedConnector)
     {
-        for (int i = 0; i < conn->count_modes; i++)
+        for (int i = 0; i < conn->count_modes; ++i)
             modes.push_back(VideoMode({conn->modes[i].hdisplay, conn->modes[i].vdisplay}));
     }
     else