diff --git a/SlevomatCodingStandard/Helpers/UseStatement.php b/SlevomatCodingStandard/Helpers/UseStatement.php
index 41d380b03..fc4c6477a 100644
--- a/SlevomatCodingStandard/Helpers/UseStatement.php
+++ b/SlevomatCodingStandard/Helpers/UseStatement.php
@@ -85,6 +85,11 @@ public function getPointer(): int
 		return $this->usePointer;
 	}
 
+	public function getType(): string
+	{
+		return $this->type;
+	}
+
 	public function isConstant(): bool
 	{
 		return $this->type === self::TYPE_CONSTANT;
@@ -100,13 +105,13 @@ public function hasSameType(self $that): bool
 		return $this->type === $that->type;
 	}
 
-	public function getTypeName(): ?string
+	public static function getTypeName(string $type): ?string
 	{
-		if ($this->isConstant()) {
+		if ($type === self::TYPE_CONSTANT) {
 			return 'const';
 		}
 
-		if ($this->isFunction()) {
+		if ($type === self::TYPE_FUNCTION) {
 			return 'function';
 		}
 
diff --git a/SlevomatCodingStandard/Sniffs/Namespaces/AlphabeticallySortedUsesSniff.php b/SlevomatCodingStandard/Sniffs/Namespaces/AlphabeticallySortedUsesSniff.php
index 7c4df4601..bc0dda227 100644
--- a/SlevomatCodingStandard/Sniffs/Namespaces/AlphabeticallySortedUsesSniff.php
+++ b/SlevomatCodingStandard/Sniffs/Namespaces/AlphabeticallySortedUsesSniff.php
@@ -87,7 +87,7 @@ private function fixAlphabeticalOrder(
 		$phpcsFile->fixer->addContent($firstUseStatement->getPointer(), implode($phpcsFile->eolChar, array_map(function (UseStatement $useStatement): string {
 			$unqualifiedName = NamespaceHelper::getUnqualifiedNameFromFullyQualifiedName($useStatement->getFullyQualifiedTypeName());
 
-			$useTypeName = $useStatement->getTypeName();
+			$useTypeName = UseStatement::getTypeName($useStatement->getType());
 			$useTypeFormatted = $useTypeName !== null ? sprintf('%s ', $useTypeName) : '';
 
 			if ($unqualifiedName === $useStatement->getNameAsReferencedInFile()) {
diff --git a/SlevomatCodingStandard/Sniffs/Namespaces/ReferenceUsedNamesOnlySniff.php b/SlevomatCodingStandard/Sniffs/Namespaces/ReferenceUsedNamesOnlySniff.php
index 50f13f6a7..8d11811dd 100644
--- a/SlevomatCodingStandard/Sniffs/Namespaces/ReferenceUsedNamesOnlySniff.php
+++ b/SlevomatCodingStandard/Sniffs/Namespaces/ReferenceUsedNamesOnlySniff.php
@@ -9,6 +9,7 @@
 use SlevomatCodingStandard\Helpers\SniffSettingsHelper;
 use SlevomatCodingStandard\Helpers\StringHelper;
 use SlevomatCodingStandard\Helpers\TokenHelper;
+use SlevomatCodingStandard\Helpers\UseStatement;
 use SlevomatCodingStandard\Helpers\UseStatementHelper;
 
 class ReferenceUsedNamesOnlySniff implements \PHP_CodeSniffer\Sniffs\Sniff
@@ -218,7 +219,9 @@ function (ReferencedName $referencedName): string {
 
 						$canBeFixed = true;
 						foreach ($useStatements as $useStatement) {
-							if ($useStatement->getFullyQualifiedTypeName() !== $canonicalName
+							if (
+								$useStatement->getType() === $referencedName->getType()
+								&& $useStatement->getFullyQualifiedTypeName() !== $canonicalName
 								&& ($useStatement->getCanonicalNameAsReferencedInFile() === $canonicalNameToReference || array_key_exists($canonicalNameToReference, $definedClassesIndex))
 							) {
 								$canBeFixed = false;
@@ -251,7 +254,7 @@ function (ReferencedName $referencedName): string {
 
 							$alreadyUsed = false;
 							foreach ($useStatements as $useStatement) {
-								if ($useStatement->getFullyQualifiedTypeName() === $canonicalName) {
+								if ($useStatement->getType() === $referencedName->getType() && $useStatement->getFullyQualifiedTypeName() === $canonicalName) {
 									$nameToReference = $useStatement->getNameAsReferencedInFile();
 									$alreadyUsed = true;
 									break;
@@ -261,8 +264,11 @@ function (ReferencedName $referencedName): string {
 							$phpcsFile->fixer->addContent($referencedName->getStartPointer(), $nameToReference);
 
 							if (!$alreadyUsed) {
+								$useTypeName = UseStatement::getTypeName($referencedName->getType());
+								$useTypeFormatted = $useTypeName !== null ? sprintf('%s ', $useTypeName) : '';
+
 								$phpcsFile->fixer->addNewline($useStatementPlacePointer);
-								$phpcsFile->fixer->addContent($useStatementPlacePointer, sprintf('use %s;', $canonicalName));
+								$phpcsFile->fixer->addContent($useStatementPlacePointer, sprintf('use %s%s;', $useTypeFormatted, $canonicalName));
 							}
 
 							$phpcsFile->fixer->endChangeset();
diff --git a/tests/Sniffs/Namespaces/ReferenceUsedNamesOnlySniffTest.php b/tests/Sniffs/Namespaces/ReferenceUsedNamesOnlySniffTest.php
index 6b0263be6..189f3b2a8 100644
--- a/tests/Sniffs/Namespaces/ReferenceUsedNamesOnlySniffTest.php
+++ b/tests/Sniffs/Namespaces/ReferenceUsedNamesOnlySniffTest.php
@@ -65,7 +65,7 @@ public function testCreatingNewObjectViaFullyQualifiedName(array $ignoredNames):
 	 * @dataProvider dataIgnoredNamesForIrrelevantTests
 	 * @param string[] $ignoredNames
 	 */
-	public function testReferencingConstantViaFullyQualifiedName(array $ignoredNames): void
+	public function testReferencingClassConstantViaFullyQualifiedName(array $ignoredNames): void
 	{
 		$report = $this->checkFile(__DIR__ . '/data/shouldBeInUseStatement.php', [
 			'ignoredNames' => $ignoredNames,
@@ -78,6 +78,28 @@ public function testReferencingConstantViaFullyQualifiedName(array $ignoredNames
 		);
 	}
 
+	public function testReferencingConstantViaFullyQualifiedName(): void
+	{
+		$report = $this->checkFile(__DIR__ . '/data/shouldBeInUseStatement.php');
+		$this->assertSniffError(
+			$report,
+			16,
+			ReferenceUsedNamesOnlySniff::CODE_REFERENCE_VIA_FULLY_QUALIFIED_NAME,
+			'\Boo\FOO'
+		);
+	}
+
+	public function testReferencingFunctionViaFullyQualifiedName(): void
+	{
+		$report = $this->checkFile(__DIR__ . '/data/shouldBeInUseStatement.php');
+		$this->assertSniffError(
+			$report,
+			17,
+			ReferenceUsedNamesOnlySniff::CODE_REFERENCE_VIA_FULLY_QUALIFIED_NAME,
+			'\Boo\foo'
+		);
+	}
+
 	/**
 	 * @dataProvider dataIgnoredNamesForIrrelevantTests
 	 * @param string[] $ignoredNames
diff --git a/tests/Sniffs/Namespaces/data/fixableReferenceViaFullyQualifiedName.fixed.php b/tests/Sniffs/Namespaces/data/fixableReferenceViaFullyQualifiedName.fixed.php
index a5f04eeaf..30e88532b 100644
--- a/tests/Sniffs/Namespaces/data/fixableReferenceViaFullyQualifiedName.fixed.php
+++ b/tests/Sniffs/Namespaces/data/fixableReferenceViaFullyQualifiedName.fixed.php
@@ -7,6 +7,8 @@
 use Some\ConstantClass;
 use Foo\SomeError;
 use Nette\ObjectPrototype;
+use function Boo\foo;
+use const Boo\FOO;
 
 class Bar extends \ObjectPrototype implements Iterator
 {
@@ -19,6 +21,8 @@ public function bar()
 		new \Some\CommonException();
 		new \Exception();
 		new ObjectPrototype();
+		foo();
+		FOO;
 	}
 
 	public function foo(DoctrineColumn $doctrineColumn): ObjectPrototype
diff --git a/tests/Sniffs/Namespaces/data/fixableReferenceViaFullyQualifiedName.php b/tests/Sniffs/Namespaces/data/fixableReferenceViaFullyQualifiedName.php
index 94d0e456a..3417e7bda 100644
--- a/tests/Sniffs/Namespaces/data/fixableReferenceViaFullyQualifiedName.php
+++ b/tests/Sniffs/Namespaces/data/fixableReferenceViaFullyQualifiedName.php
@@ -15,6 +15,8 @@ public function bar()
 		new \Some\CommonException();
 		new \Exception();
 		new \Nette\ObjectPrototype();
+		\Boo\foo();
+		\Boo\FOO;
 	}
 
 	public function foo(\Doctrine\ORM\Mapping\Column $doctrineColumn): \Nette\ObjectPrototype
diff --git a/tests/Sniffs/Namespaces/data/shouldBeInUseStatement.php b/tests/Sniffs/Namespaces/data/shouldBeInUseStatement.php
index 8af27ed27..9205d6763 100644
--- a/tests/Sniffs/Namespaces/data/shouldBeInUseStatement.php
+++ b/tests/Sniffs/Namespaces/data/shouldBeInUseStatement.php
@@ -13,6 +13,8 @@ public function bar()
 		new \Some\CommonException();
 		new \Exception();
 		new \Nette\ObjectPrototype();
+		\Boo\FOO;
+		\Boo\foo();
 	}
 
 }