diff --git a/tutorial/go/Makefile.am b/tutorial/go/Makefile.am
index a707d5d..6a6ee51 100644
--- a/tutorial/go/Makefile.am
+++ b/tutorial/go/Makefile.am
@@ -20,42 +20,42 @@
 THRIFT = $(top_builddir)/compiler/cpp/thrift
 
 gen-go/tutorial/calculator.go gen-go/shared/shared_service.go: $(top_srcdir)/tutorial/tutorial.thrift
-	$(THRIFT) --gen go -r $<
+    $(THRIFT) --gen go -r $<
 
 all-local: gen-go/tutorial/calculator.go
 
 
 check: src/git.apache.org/thrift.git/lib/go/thrift
-	$(THRIFT) -r --gen go $(top_srcdir)/tutorial/tutorial.thrift
-	cp -r gen-go/* src/
-	GOPATH=`pwd` $(GO) build ./...
-	GOPATH=`pwd` $(GO) build -o go-tutorial src/*.go
-	GOPATH=`pwd` $(GO) build -o calculator-remote src/tutorial/calculator-remote/calculator-remote.go
+    $(THRIFT) -r --gen go $(top_srcdir)/tutorial/tutorial.thrift
+    cp -r gen-go/* src/
+    GOPATH=`pwd` $(GO) build ./...
+    GOPATH=`pwd` $(GO) build -o go-tutorial src/*.go
+    GOPATH=`pwd` $(GO) build -o calculator-remote src/tutorial/calculator-remote/calculator-remote.go
 
 src/git.apache.org/thrift.git/lib/go/thrift:
-	mkdir -p src/git.apache.org/thrift.git/lib/go
-	ln -sf $(realpath $(top_srcdir)/lib/go/thrift) src/git.apache.org/thrift.git/lib/go/thrift
+    mkdir -p src/git.apache.org/thrift.git/lib/go
+    ln -sf $(realpath $(top_srcdir)/lib/go/thrift) src/git.apache.org/thrift.git/lib/go/thrift
 
 tutorialserver: all
-	GOPATH=`pwd` $(GO) run src/*.go -server=true
+    GOPATH=`pwd` $(GO) run src/*.go -server=true
 
 tutorialclient: all
-	GOPATH=`pwd` $(GO) run src/*.go 
+    GOPATH=`pwd` $(GO) run src/*.go
 
 tutorialsecureserver: all
-	GOPATH=`pwd` $(GO) run src/*.go -server=true -secure=true
+    GOPATH=`pwd` $(GO) run src/*.go -server=true -secure=true
 
 tutorialsecureclient: all
-	GOPATH=`pwd` $(GO) run src/*.go -secure=true
+    GOPATH=`pwd` $(GO) run src/*.go -secure=true
 
 clean-local:
-	$(RM) -r gen-* src/shared src/tutorial src/git.apache.org go-tutorial calculator-remote
+    $(RM) -r gen-* src/shared src/tutorial src/git.apache.org go-tutorial calculator-remote
 
 EXTRA_DIST = \
-	src/client.go \
-	src/handler.go \
-	src/server.go \
-	src/main.go \
-	server.crt \
-	server.key
+    src/client.go \
+    src/handler.go \
+    src/server.go \
+    src/main.go \
+    server.crt \
+    server.key