6 files changed, 7 insertions, 7 deletions
diff --git a/test/test_clipboard.c b/test/test_clipboard.c
index 3cbb8d1..a99d150 100644
--- a/test/test_clipboard.c
+++ b/test/test_clipboard.c
@@ -51,7 +51,7 @@ main(int argc, char** argv)
   puglSetClassName(test.world, "PuglTest");
 
   // Set up views
-  for (unsigned i = 0u; i < 2; ++i) {
+  for (unsigned i = 0U; i < 2; ++i) {
     test.views[i] = puglNewView(test.world);
     puglSetWindowTitle(test.world, "Pugl Clipboard Test");
     puglSetBackend(test.views[i], puglStubBackend());
diff --git a/test/test_local_copy_paste.c b/test/test_local_copy_paste.c
index 4a2f4d9..9f99a09 100644
--- a/test/test_local_copy_paste.c
+++ b/test/test_local_copy_paste.c
@@ -16,7 +16,7 @@
 #include <stdint.h>
 #include <string.h>
 
-static const uintptr_t timerId = 1u;
+static const uintptr_t timerId = 1U;
 
 typedef enum {
   START,
diff --git a/test/test_remote_copy_paste.c b/test/test_remote_copy_paste.c
index 07e75d9..9d385ad 100644
--- a/test/test_remote_copy_paste.c
+++ b/test/test_remote_copy_paste.c
@@ -16,8 +16,8 @@
 #include <stdint.h>
 #include <string.h>
 
-static const uintptr_t copierTimerId = 1u;
-static const uintptr_t pasterTimerId = 2u;
+static const uintptr_t copierTimerId = 1U;
+static const uintptr_t pasterTimerId = 2U;
 
 typedef enum {
   START,
diff --git a/test/test_show_hide.c b/test/test_show_hide.c
index bfcb035..61f2bc6 100644
--- a/test/test_show_hide.c
+++ b/test/test_show_hide.c
@@ -113,7 +113,7 @@ main(int argc, char** argv)
   }
 
   // Show and hide window a couple of times
-  for (unsigned i = 0u; i < 2u; ++i) {
+  for (unsigned i = 0U; i < 2U; ++i) {
     assert(!puglShow(test.view));
     while (test.state != EXPOSED) {
       tick(test.world);
diff --git a/test/test_size.c b/test/test_size.c
index 9597a08..1c2f0c6 100644
--- a/test/test_size.c
+++ b/test/test_size.c
@@ -77,7 +77,7 @@ main(int argc, char** argv)
                    NULL,
                    puglParseTestOptions(&argc, &argv),
                    START,
-                   {0, 0, 0u, 0u}};
+                   {0, 0, 0U, 0U}};
 
   // Set up view with size bounds and an aspect ratio
   test.view = puglNewView(test.world);
diff --git a/test/test_timer.c b/test/test_timer.c
index 401e4d5..34223c9 100644
--- a/test/test_timer.c
+++ b/test/test_timer.c
@@ -29,7 +29,7 @@ static const double timeout = -1.0;
 // Windows SetTimer has a maximum resolution of 10ms
 static const double tolerance = 0.012;
 
-static const uintptr_t timerId     = 1u;
+static const uintptr_t timerId     = 1U;
 static const double    timerPeriod = 1 / 60.0;
 
 typedef enum {