diff --git a/Makefile b/Makefile
index c48b81b68..5ca35c257 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@ PY_SPEC_PHASE_0_DEPS = $(SPEC_DIR)/core/0_*.md
 PY_SPEC_PHASE_1_TARGETS = $(PY_SPEC_DIR)/eth2spec/phase1/spec.py
 PY_SPEC_PHASE_1_DEPS = $(SPEC_DIR)/core/1_*.md
 
-PY_SPEC_ALL_TARGETS = $(PY_SPEC_PHASE_0_TARGETS)
+PY_SPEC_ALL_TARGETS = $(PY_SPEC_PHASE_0_TARGETS) $(PY_SPEC_PHASE_1_TARGETS)
 
 
 .PHONY: clean all test citest gen_yaml_tests pyspec phase0 install_test
@@ -46,7 +46,7 @@ citest: $(PY_SPEC_ALL_TARGETS)
 	cd $(PY_SPEC_DIR); mkdir -p test-reports/eth2spec; . venv/bin/activate; python -m pytest --junitxml=test-reports/eth2spec/test_results.xml .
 
 # "make pyspec" to create the pyspec for all phases.
-pyspec: $(PY_SPEC_ALL_TARGETS) $(PY_SPEC_PHASE_1_TARGETS)
+pyspec: $(PY_SPEC_ALL_TARGETS)
 
 # "make phase0" to create pyspec for phase0
 phase0: $(PY_SPEC_PHASE_0_TARGETS)