diff --git a/source/modules/jackbridge/JackBridge2.cpp b/source/modules/jackbridge/JackBridge2.cpp
index 5c4ca6da2..8665e4572 100644
--- a/source/modules/jackbridge/JackBridge2.cpp
+++ b/source/modules/jackbridge/JackBridge2.cpp
@@ -47,7 +47,7 @@ bool jackbridge_sem_init(void* sem) noexcept
 
     char strBuf[0xff+1];
     carla_zeroChar(strBuf, 0xff+1);
-    std::sprintf(strBuf, "carla-sem-%i-%li", std::rand(), sCounter);
+    std::sprintf(strBuf, "carla-sem-%i-%lu", std::rand(), sCounter);
 
     sem_unlink(strBuf);
 
diff --git a/source/tests/Makefile b/source/tests/Makefile
index ab0a014a3..0c950e49a 100644
--- a/source/tests/Makefile
+++ b/source/tests/Makefile
@@ -94,22 +94,11 @@ ifneq ($(WIN32),true)
 	./$@ && valgrind --leak-check=full ./$@
 endif
 
-CarlaPipeClient: CarlaPipeUtils.cpp
-ifeq ($(WIN32),true)
-	$(CXX) $< $(PEDANTIC_CXX_FLAGS) -o $@ ../modules/juce_core.a -lole32 -lshlwapi -lversion -lwsock32 -lwininet -lwinmm -lws2_32 -lpthread
-else
+CarlaPipeUtils: CarlaPipeUtils.cpp
 	$(CXX) $< $(PEDANTIC_CXX_FLAGS) -o $@ ../modules/juce_core.a -ldl -lpthread
-endif
 
-CarlaPipeServer: CarlaPipeUtils.cpp CarlaPipeClient
-ifeq ($(WIN32),true)
+CarlaPipeUtils.exe: CarlaPipeUtils.cpp
 	$(CXX) $< $(PEDANTIC_CXX_FLAGS) -o $@ ../modules/juce_core.a -lole32 -lshlwapi -lversion -lwsock32 -lwininet -lwinmm -lws2_32 -lpthread
-	./$@
-else
-	$(CXX) $< $(PEDANTIC_CXX_FLAGS) -o $@ ../modules/juce_core.a -ldl -lpthread
-	./$@
-# 	&& valgrind --leak-check=full ./$@
-endif
 
 CarlaUtils1: CarlaUtils1.cpp ../utils/*.hpp
 	$(CXX) $< $(PEDANTIC_CXX_FLAGS) -o $@