diff --git a/certs/1024/include.am b/certs/1024/include.am
index 3280cc185..2dfbd84f9 100644
--- a/certs/1024/include.am
+++ b/certs/1024/include.am
@@ -24,4 +24,3 @@ EXTRA_DIST += \
          certs/1024/rsa1024.der \
          certs/1024/server-cert.der \
          certs/1024/server-key.der
-
diff --git a/certs/3072/include.am b/certs/3072/include.am
index e701837ed..5606dcce9 100644
--- a/certs/3072/include.am
+++ b/certs/3072/include.am
@@ -5,6 +5,6 @@
 EXTRA_DIST += \
          certs/3072/client-cert.der \
          certs/3072/client-cert.pem \
-		 certs/3072/client-key.der \
+         certs/3072/client-key.der \
          certs/3072/client-key.pem \
-		 certs/3072/client-keyPub.der
+         certs/3072/client-keyPub.der
diff --git a/certs/4096/include.am b/certs/4096/include.am
index 0c8305299..259fa2213 100644
--- a/certs/4096/include.am
+++ b/certs/4096/include.am
@@ -5,5 +5,3 @@
 EXTRA_DIST += \
          certs/4096/client-cert.pem \
          certs/4096/client-key.pem
-
-