diff --git a/src/context.c b/src/context.c
index fd344cf1..38508522 100644
--- a/src/context.c
+++ b/src/context.c
@@ -358,7 +358,7 @@ GLFWbool _glfwRefreshContextAttribs(_GLFWwindow* window,
     window->context.source = ctxconfig->source;
     window->context.client = GLFW_OPENGL_API;
 
-    previous = _glfwPlatformGetTls(&_glfw.contextSlot);;
+    previous = _glfwPlatformGetTls(&_glfw.contextSlot);
     glfwMakeContextCurrent((GLFWwindow*) window);
 
     window->context.GetIntegerv = (PFNGLGETINTEGERVPROC)
diff --git a/src/wgl_context.c b/src/wgl_context.c
index 06ba8b55..b12ca91a 100644
--- a/src/wgl_context.c
+++ b/src/wgl_context.c
@@ -377,7 +377,7 @@ GLFWbool _glfwInitWGL(void)
     // NOTE: This code will accept the Microsoft GDI ICD; accelerated context
     //       creation failure occurs during manual pixel format enumeration
 
-    dc = GetDC(_glfw.win32.helperWindowHandle);;
+    dc = GetDC(_glfw.win32.helperWindowHandle);
 
     ZeroMemory(&pfd, sizeof(pfd));
     pfd.nSize = sizeof(pfd);