diff --git a/.ci/pitest.sh b/.ci/pitest.sh
index be0a940d2f7..c21d5e0ddb8 100755
--- a/.ci/pitest.sh
+++ b/.ci/pitest.sh
@@ -64,7 +64,6 @@ pitest-imports)
   mvn -e -P$1 clean test org.pitest:pitest-maven:mutationCoverage;
   declare -a ignoredItems=(
   "ImportControlLoader.java.html:<td class='covered'><pre><span  class='survived'>        else if (ALLOW_ELEMENT_NAME.equals(qName) || &#34;disallow&#34;.equals(qName)) {</span></pre></td></tr>"
-  "ImportOrderCheck.java.html:<td class='covered'><pre><span  class='survived'>                if (!CommonUtil.endsWithChar(pkg, &#39;.&#39;)) {</span></pre></td></tr>"
   "ImportOrderCheck.java.html:<td class='covered'><pre><span  class='survived'>        return !beforeFirstImport &#38;&#38; line - lastImportLine &#62; 1;</span></pre></td></tr>"
   "ImportOrderCheck.java.html:<td class='covered'><pre><span  class='survived'>            staticImportSeparator = isStatic &#38;&#38; separated;</span></pre></td></tr>"
   "PkgImportControl.java.html:<td class='covered'><pre><span  class='survived'>        if (alreadyRegex) {</span></pre></td></tr>"
diff --git a/src/test/java/com/puppycrawl/tools/checkstyle/checks/imports/ImportOrderCheckTest.java b/src/test/java/com/puppycrawl/tools/checkstyle/checks/imports/ImportOrderCheckTest.java
index cd084d0d5b0..daf9f04b1e9 100644
--- a/src/test/java/com/puppycrawl/tools/checkstyle/checks/imports/ImportOrderCheckTest.java
+++ b/src/test/java/com/puppycrawl/tools/checkstyle/checks/imports/ImportOrderCheckTest.java
@@ -657,10 +657,12 @@ public void testGroupWithSlashes() throws Exception {
     @Test
     public void testGroupWithDot() throws Exception {
         final DefaultConfiguration checkConfig = createModuleConfig(ImportOrderCheck.class);
-        checkConfig.addAttribute("groups", "java.awt.");
-        final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
-
-        verify(checkConfig, getPath("InputImportOrder_NoFailureForRedundantImports.java"),
+        checkConfig.addAttribute("groups", "javax.swing.,java.awt.");
+        final String[] expected = {
+            "5:1: " + getCheckMessage(MSG_ORDERING, "java.awt.Dialog"),
+            "7:1: " + getCheckMessage(MSG_ORDERING, "javax.swing.JComponent"),
+        };
+        verify(checkConfig, getPath("InputImportOrder_DotPackageName.java"),
             expected);
     }
 
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/checks/imports/importorder/InputImportOrder_DotPackageName.java b/src/test/resources/com/puppycrawl/tools/checkstyle/checks/imports/importorder/InputImportOrder_DotPackageName.java
new file mode 100644
index 00000000000..d37a2e6ed5b
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/checks/imports/importorder/InputImportOrder_DotPackageName.java
@@ -0,0 +1,16 @@
+package com.puppycrawl.tools.checkstyle.checks.imports.importorder;
+
+import java.awt.Button;
+import java.awt.Frame;
+import java.awt.Dialog; // violation
+import java.awt.event.ActionEvent;
+import javax.swing.JComponent; // violation
+import javax.swing.JTable;
+
+/**
+ * Config:
+ * groups = javax.swing.,java.awt.
+ */
+public class InputImportOrder_DotPackageName {
+}
+