diff --git a/lib/curl_md5.h b/lib/curl_md5.h
index 8402b5da2d..16272c7591 100644
--- a/lib/curl_md5.h
+++ b/lib/curl_md5.h
@@ -25,7 +25,7 @@
  ***************************************************************************/
 
 #if (defined(USE_CURL_NTLM_CORE) && !defined(USE_WINDOWS_SSPI)) || \
-    !defined(CURL_DISABLE_DIGEST_AUTH)
+  !defined(CURL_DISABLE_DIGEST_AUTH)
 
 #include "curl_hmac.h"
 
diff --git a/lib/curl_sasl.c b/lib/curl_sasl.c
index c2f60ac44d..62f73d59d4 100644
--- a/lib/curl_sasl.c
+++ b/lib/curl_sasl.c
@@ -616,7 +616,7 @@ CURLcode Curl_sasl_continue(struct SASL *sasl, struct Curl_easy *data,
   const char *hostname;
   int port;
 #if defined(USE_KERBEROS5) || defined(USE_NTLM) || \
-    !defined(CURL_DISABLE_DIGEST_AUTH)
+  !defined(CURL_DISABLE_DIGEST_AUTH)
   const char *service = data->set.str[STRING_SERVICE_NAME] ?
     data->set.str[STRING_SERVICE_NAME] :
     sasl->params->service;
diff --git a/lib/curl_sha256.h b/lib/curl_sha256.h
index f5c2748e35..caa5080b3f 100644
--- a/lib/curl_sha256.h
+++ b/lib/curl_sha256.h
@@ -26,7 +26,7 @@
  ***************************************************************************/
 
 #if !defined(CURL_DISABLE_AWS) || !defined(CURL_DISABLE_DIGEST_AUTH) || \
-    defined(USE_LIBSSH2) || defined(USE_SSL)
+  defined(USE_LIBSSH2) || defined(USE_SSL)
 
 #include <curl/curl.h>
 #include "curl_hmac.h"
diff --git a/lib/md5.c b/lib/md5.c
index e50b616e90..f5a64cb3d1 100644
--- a/lib/md5.c
+++ b/lib/md5.c
@@ -25,7 +25,7 @@
 #include "curl_setup.h"
 
 #if (defined(USE_CURL_NTLM_CORE) && !defined(USE_WINDOWS_SSPI)) || \
-    !defined(CURL_DISABLE_DIGEST_AUTH)
+  !defined(CURL_DISABLE_DIGEST_AUTH)
 
 #include <string.h>
 #include <curl/curl.h>
diff --git a/tests/unit/unit1601.c b/tests/unit/unit1601.c
index 093a633ec7..b29d075dab 100644
--- a/tests/unit/unit1601.c
+++ b/tests/unit/unit1601.c
@@ -30,7 +30,7 @@ static CURLcode test_unit1601(char *arg)
   UNITTEST_BEGIN_SIMPLE
 
 #if (defined(USE_CURL_NTLM_CORE) && !defined(USE_WINDOWS_SSPI)) || \
-    !defined(CURL_DISABLE_DIGEST_AUTH)
+  !defined(CURL_DISABLE_DIGEST_AUTH)
 
   static const char string1[] = "1";
   static const char string2[] = "hello-you-fool";
diff --git a/tests/unit/unit1610.c b/tests/unit/unit1610.c
index f59c302433..e008b062b7 100644
--- a/tests/unit/unit1610.c
+++ b/tests/unit/unit1610.c
@@ -37,7 +37,7 @@ static CURLcode test_unit1610(char *arg)
   UNITTEST_BEGIN(t1610_setup())
 
 #if !defined(CURL_DISABLE_AWS) || !defined(CURL_DISABLE_DIGEST_AUTH) || \
-    defined(USE_LIBSSH2)
+  defined(USE_LIBSSH2)
 
   static const char string1[] = "1";
   static const char string2[] = "hello-you-fool";
diff --git a/tests/unit/unit1612.c b/tests/unit/unit1612.c
index 8fda6e3791..1bbe31569d 100644
--- a/tests/unit/unit1612.c
+++ b/tests/unit/unit1612.c
@@ -31,7 +31,7 @@ static CURLcode test_unit1612(char *arg)
   UNITTEST_BEGIN_SIMPLE
 
 #if (defined(USE_CURL_NTLM_CORE) && !defined(USE_WINDOWS_SSPI)) || \
-    !defined(CURL_DISABLE_DIGEST_AUTH)
+  !defined(CURL_DISABLE_DIGEST_AUTH)
 
   static const char password[] = "Pa55worD";
   static const char string1[] = "1";