diff --git a/Makefile.in b/Makefile.in
index ccf622ccf..bac846392 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -481,6 +481,7 @@ YAPF_FILES = \
 	src/config_rev \
 	src/cppcheck_filtered \
 	src/flexfix \
+	src/vlcovgen \
 	nodist/code_coverage \
 	nodist/code_coverage.dat \
 	nodist/dot_importer \
diff --git a/src/vlcovgen b/src/vlcovgen
index 66f3b9fcd..eeff1db8c 100755
--- a/src/vlcovgen
+++ b/src/vlcovgen
@@ -53,16 +53,15 @@ def write_keys(filename):
                 deleting = True
                 out.append(line)
                 for keyref in sorted(Items, key=lambda a: a['name']):
-                    out.append(
-                        "#define VL_CIK_%s \"%s\"\n" %
-                                (keyref['name'].upper(), keyref['short']))
+                    out.append("#define VL_CIK_%s \"%s\"\n" %
+                               (keyref['name'].upper(), keyref['short']))
             elif re.search(r'VLCOVGEN_SHORT_AUTO_EDIT_BEGIN', line):
                 deleting = True
                 out.append(line)
                 for keyref in sorted(Items, key=lambda a: a['name']):
                     out.append(
-                            "        if (key == \"%s\") return VL_CIK_%s;\n" %
-                            (keyref['name'], keyref['name'].upper()))
+                        "        if (key == \"%s\") return VL_CIK_%s;\n" %
+                        (keyref['name'], keyref['name'].upper()))
             elif re.search(r'VLCOVGEN_.*AUTO_EDIT_END', line):
                 deleting = False
                 out.append(line)