@@ -17,11 +17,11 @@
        xmlelement.m	\
        xmlparser.m
 
 .PHONY: run run-tests
 run: all
-	if [ x"$$DONT_RUN_TESTS" != x"" ]; then \
+	if [ x"$$DONT_RUN_TESTS" = x"" ]; then \
 		${MAKE} ${MFLAGS} run-tests; \
 	fi
 
 run-tests:
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib