diff --git a/Makefile b/Makefile
index f018d78..9a77365 100644
--- a/Makefile
+++ b/Makefile
@@ -28,7 +28,6 @@ CONVERT_RULES = -r'Osmo.LogManager->LogManager' \
 
 TEST = \
 	./test/SMPPPDUHeaderTest.st \
-	./test/SMPPConnectionTest.st \
 	./test/SMPPMessageTest.st
 
 CONNECTION = \