diff --git a/macros/Makefile b/macros/Makefile
index 5da8d7ef..31943ad9 100644
--- a/macros/Makefile
+++ b/macros/Makefile
@@ -55,21 +55,21 @@ all: | configs
 	docker run -v $(TOP_DIR):/openram \
 		-v $(SKY130_PDK):$(SKY130_PDK) \
 		-e PDK_ROOT=$(PDK_ROOT) \
-                -e OPENRAM_HOME=/openram/compiler \
-                -e OPENRAM_TECH=/openram/technology \
+		-e OPENRAM_HOME=/openram/compiler \
+		-e OPENRAM_TECH=/openram/technology \
 		-e OPENRAM_TMP=/openram/macros/$*/tmp \
 		--user $(UID):$(GID) \
-                vlsida/openram-ubuntu:latest \
+		vlsida/openram-ubuntu:latest \
 		python3 -u /openram/compiler/openram.py $(OPENRAM_OPTS) -o $* -p /openram/macros/$* /openram/macros/$< && touch $@
 
 mount:
 	docker run -it -v $(TOP_DIR):/openram \
 		-v $(SKY130_PDK):$(SKY130_PDK) \
 		-e PDK_ROOT=$(PDK_ROOT) \
-                -e OPENRAM_HOME=/openram/compiler \
-                -e OPENRAM_TECH=/openram/technology \
+		-e OPENRAM_HOME=/openram/compiler \
+		-e OPENRAM_TECH=/openram/technology \
 		--user $(UID):$(GID) \
-                vlsida/openram-ubuntu:latest
+		vlsida/openram-ubuntu:latest
 .PHONY: mount