diff --git a/configure b/configure
index 001d80a..ff7066e 100755
--- a/configure
+++ b/configure
@@ -21207,7 +21207,7 @@ fi
 
 if test "x${enable_shared}" = "xno" -a "x${enable_static}" = "xyes"
 then
-	enable_static_module_is="xyes"
+	enable_static_module_is="yes"
 fi
 
 if test "x${enable_static_module_is}" = "xyes"
diff --git a/configure.ac b/configure.ac
index 8c5f767..a9cc8f5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -650,7 +650,7 @@ AC_ARG_ENABLE([static-module],
 
 if test "x${enable_shared}" = "xno" -a "x${enable_static}" = "xyes"
 then
-	enable_static_module_is="xyes"
+	enable_static_module_is="yes"
 fi
 
 if test "x${enable_static_module_is}" = "xyes"