diff --git a/make/swig.mk b/make/swig.mk
index dfd74601..7b638115 100644
--- a/make/swig.mk
+++ b/make/swig.mk
@@ -61,16 +61,16 @@ else ifeq ($(SWIG_TARGET),python)
   SWIG_LANG                 ?= python
   SWIG_TARGET_EXT           ?= py
   SWIG_OPTS                 ?= -python
-  #SWIG_MODULE_TARGET_DIR     = $(ENV_PREFIX)$(SYSTEM_LIBDIR)/python$(PYTHON_MAJOR_VERSION).$(PYTHON_MINOR_VERSION)/site-packages
+  #SWIG_MODULE_TARGET_DIR    = $(ENV_PREFIX)$(SYSTEM_LIBDIR)/python$(PYTHON_MAJOR_VERSION).$(PYTHON_MINOR_VERSION)/site-packages
   SWIG_MODULE_TARGET_DIR     = $(ENV_PREFIX)$(PY_SITE_PACKAGES_PATH)
   SWIG_MODULE_SO            ?= _$(SWIG_MODULE).so
 
   ifneq ($(PYTHON_VERSION),3)
-    SWIG_CLEAN                += $(wildcard *.pyc)
-    SWIG_PY_MODULE_PYC        ?= $(patsubst %.py,%.pyc,$(SWIG_MODULE_TARGET))
+    SWIG_CLEAN              += $(wildcard *.pyc)
+    SWIG_PY_MODULE_PYC      ?= $(patsubst %.py,%.pyc,$(SWIG_MODULE_TARGET))
   else
-    SWIG_CLEAN                += $(wildcard __pycache__)
-    SWIG_PY_MODULE_PYC        ?= $(patsubst %.py,__pycache__/%.$(PY_CPYTHON_PREFIX).pyc,$(SWIG_MODULE_TARGET))
+    SWIG_CLEAN              += $(wildcard __pycache__)
+    SWIG_PY_MODULE_PYC      ?= $(patsubst %.py,__pycache__/%.$(PY_CPYTHON_PREFIX).pyc,$(SWIG_MODULE_TARGET))
   endif
   SWIG_GENERATED_EXTRA      += $(SWIG_PY_MODULE_PYC)
   SWIG_INSTALLED_EXTRA      += $(SWIG_MODULE_TARGET_DIR)/$(SWIG_PY_MODULE_PYC)