diff --git a/linuxgsm.sh b/linuxgsm.sh
index 30531fa75..1a5b21904 100755
--- a/linuxgsm.sh
+++ b/linuxgsm.sh
@@ -369,7 +369,8 @@ if [ "${shortname}" == "core" ]; then
 		if [ "${userinput}" == "${gameservername}" ] || [ "${userinput}" == "${gamename}" ] || [ "${userinput}" == "${shortname}" ]; then
 			fn_install_file
 		else
-			echo -e "[ FAIL ] unknown game server"
+			echo -e "[ FAIL ] Unknown game server"
+			exit 1
 		fi
 	else
 		fn_install_getopt
diff --git a/tests/tests_fctrserver.sh b/tests/tests_fctrserver.sh
index 6ecaad71a..fb9cfd5c0 100644
--- a/tests/tests_fctrserver.sh
+++ b/tests/tests_fctrserver.sh
@@ -369,7 +369,7 @@ if [ "${shortname}" == "core" ]; then
 		if [ "${userinput}" == "${gameservername}" ] || [ "${userinput}" == "${gamename}" ] || [ "${userinput}" == "${shortname}" ]; then
 			fn_install_file
 		else
-			echo -e "[ FAIL ] unknown game server"
+			echo -e "[ FAIL ] Unknown game server"
 		fi
 	else
 		fn_install_getopt
diff --git a/tests/tests_jc2server.sh b/tests/tests_jc2server.sh
index 7eb3fe2b2..999e191fb 100644
--- a/tests/tests_jc2server.sh
+++ b/tests/tests_jc2server.sh
@@ -370,7 +370,7 @@ if [ "${shortname}" == "core" ]; then
 		if [ "${userinput}" == "${gameservername}" ] || [ "${userinput}" == "${gamename}" ] || [ "${userinput}" == "${shortname}" ]; then
 			fn_install_file
 		else
-			echo -e "[ FAIL ] unknown game server"
+			echo -e "[ FAIL ] Unknown game server"
 		fi
 	else
 		fn_install_getopt
diff --git a/tests/tests_mcserver.sh b/tests/tests_mcserver.sh
index 4275b1f67..75656e14a 100644
--- a/tests/tests_mcserver.sh
+++ b/tests/tests_mcserver.sh
@@ -370,7 +370,7 @@ if [ "${shortname}" == "core" ]; then
 		if [ "${userinput}" == "${gameservername}" ] || [ "${userinput}" == "${gamename}" ] || [ "${userinput}" == "${shortname}" ]; then
 			fn_install_file
 		else
-			echo -e "[ FAIL ] unknown game server"
+			echo -e "[ FAIL ] Unknown game server"
 		fi
 	else
 		fn_install_getopt
diff --git a/tests/tests_ts3server.sh b/tests/tests_ts3server.sh
index f7f1cfb8c..e3093f3b5 100644
--- a/tests/tests_ts3server.sh
+++ b/tests/tests_ts3server.sh
@@ -370,7 +370,7 @@ if [ "${shortname}" == "core" ]; then
 		if [ "${userinput}" == "${gameservername}" ] || [ "${userinput}" == "${gamename}" ] || [ "${userinput}" == "${shortname}" ]; then
 			fn_install_file
 		else
-			echo -e "[ FAIL ] unknown game server"
+			echo -e "[ FAIL ] Unknown game server"
 		fi
 	else
 		fn_install_getopt