diff --git a/tests/LisaL/01_With_b2_v1.2.t b/tests/LisaL/01_With_b2_v1.2.t
index 1226a524dc..489517660c 100644
--- a/tests/LisaL/01_With_b2_v1.2.t
+++ b/tests/LisaL/01_With_b2_v1.2.t
@@ -30,7 +30,7 @@ unlike($upload_output, '/\bError\b/i', "The upload output does not contain the w
 
 # Start the server process
 my $server_command = "$ENV{'PAPARAZZI_HOME'}/sw/ground_segment/tmtc/server";
-my @server_options = qw(-n)
+my @server_options = qw(-n);
 my $server = Proc::Background->new($server_command, @server_options);
 sleep 2; # The service should die in this time if there's an error
 ok($server->alive(), "The server process started successfully");
diff --git a/tests/LisaL/02_With_aspirin_v1.5_and_overo.t b/tests/LisaL/02_With_aspirin_v1.5_and_overo.t
index fbcb7875eb..80eb977f88 100644
--- a/tests/LisaL/02_With_aspirin_v1.5_and_overo.t
+++ b/tests/LisaL/02_With_aspirin_v1.5_and_overo.t
@@ -30,7 +30,7 @@ unlike($upload_output, '/\bError\b/i', "The upload output does not contain the w
 
 # Start the server process
 my $server_command = "$ENV{'PAPARAZZI_HOME'}/sw/ground_segment/tmtc/server";
-my @server_options = qw(-n)
+my @server_options = qw(-n);
 my $server = Proc::Background->new($server_command, @server_options);
 sleep 2; # The service should die in this time if there's an error
 ok($server->alive(), "The server process started successfully");
diff --git a/tests/Makefile b/tests/Makefile
index ce5ba1e067..bdbbfa35c6 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -27,3 +27,6 @@ endif
 test:
 	$(Q)$(PERLENV) $(PERL) "-e" "$(RUNTESTS)"
 
+clean:
+	rm -rf results/*
+