diff --git a/src/os_win32.c b/src/os_win32.c
index 799ec57..0b6fecd 100644
--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -971,7 +971,7 @@
 
     ovi.dwOSVersionInfoSize = sizeof(ovi);
     if (!GetVersionEx(&ovi))
-        return;
+	return;
 
 #ifdef FEAT_EVAL
     vim_snprintf(windowsVersion, sizeof(windowsVersion), "%d.%d",
@@ -988,7 +988,7 @@
 #ifdef HAVE_ACL
     // Enable privilege for getting or setting SACLs.
     if (!win32_enable_privilege(SE_SECURITY_NAME))
-        return;
+	return;
 #endif
 }
 #ifdef _MSC_VER
@@ -6349,7 +6349,7 @@
 
     // Switch back to main screen buffer.
     if (exiting && use_alternate_screen_buffer)
-        vtp_printf("\033[?1049l");
+	vtp_printf("\033[?1049l");
 
     if (!USE_WT && (p_rs || exiting))
     {