diff --git a/Makefile b/Makefile
index 83205b0..b69aa40 100644
--- a/Makefile
+++ b/Makefile
@@ -8,8 +8,8 @@ all: tests
 tests: bin/tests
 	LLVM_PROFILE_FILE="./bin/tests.profraw" ASAN_SYMBOLIZER_PATH=/usr/bin/llvm-symbolizer ./bin/tests
 	@llvm-profdata merge -sparse ./bin/tests.profraw -o ./bin/tests.profdata
-	@llvm-cov report ./bin/tests -instr-profile=./bin/tests.profdata include/*.hpp include/gp/*.hpp include/gp/algorithms/*.hpp include/gp/enveloppe/*.hpp include/gp/system/*.hpp include/gp/ipc/*.hpp include/gp/utils/allocators/*.hpp
-	@llvm-cov report ./bin/tests -instr-profile=./bin/tests.profdata include/*.hpp include/gp/*.hpp include/gp/algorithms/*.hpp include/gp/enveloppe/*.hpp include/gp/system/*.hpp include/gp/ipc/*.hpp include/gp/utils/allocators/*.hpp | tail -n 1 | tr -s " " | sed -e 's/ /,/g' -- | awk -F "," '{print $$9}' | sed -e 's/^/Untested lines: /g'
+	@llvm-cov report ./bin/tests -instr-profile=./bin/tests.profdata $(wildcard include/*.hpp)
+	@llvm-cov report ./bin/tests -instr-profile=./bin/tests.profdata $(wildcard include/*.hpp) | tail -n 1 | tr -s " " | sed -e 's/ /,/g' -- | awk -F "," '{print $$9}' | sed -e 's/^/Untested lines: /g'
 
 bin/tests: tests.cpp $(wildcard tests/*.cpp) $(wildcard include/*.hpp) ./tests/test_scaffold.h
 	@mkdir -p $(@D)