diff --git a/__test__/rules/sort-named-imports.spec.js b/__test__/rules/sort-named-imports.spec.js
index 8a7bdd1..86b196b 100644
--- a/__test__/rules/sort-named-imports.spec.js
+++ b/__test__/rules/sort-named-imports.spec.js
@@ -18,6 +18,23 @@ ruleTester.run('codebox/sort-named-imports', sortNamedImportsRule, {
       `,
       options: [{ ignoreCase: true }],
     },
+    {
+      code: `
+        import { a, B, c } from 'fs'
+      `,
+      options: [{ ignoreCase: true }],
+    },
+    {
+      code: `
+        import { a, B, c } from 'fs'
+      `,
+    },
+    {
+      code: `
+        import { B, a, c } from 'fs'
+      `,
+      options: [{ ignoreCase: false }],
+    },
   ],
   invalid: [
     {
@@ -30,5 +47,15 @@ ruleTester.run('codebox/sort-named-imports', sortNamedImportsRule, {
         import { a, b, c } from 'fs'
       `,
     },
+    {
+      code: `
+        import { a, B, c } from 'fs'
+      `,
+      errors: [{ message: `Member 'B' of the import declaration should be sorted alphabetically` }],
+      options: [{ ignoreCase: false }],
+      output: `
+        import { B, a, c } from 'fs'
+      `,
+    },
   ],
 })
diff --git a/src/rules/sort-named-imports.js b/src/rules/sort-named-imports.js
index 75b4698..b3081a9 100644
--- a/src/rules/sort-named-imports.js
+++ b/src/rules/sort-named-imports.js
@@ -26,7 +26,7 @@ module.exports = {
   create(context) {
     const sourceCode = context.getSourceCode()
     const config = context.options[0] || {}
-    const ignoreCase = config.ignoreCase || true
+    const ignoreCase = config.ignoreCase !== undefined ? config.ignoreCase : true;
     return {
       ImportDeclaration(node) {
         const importSpecifiers = node.specifiers.filter(