diff --git a/src/Analyser/IgnoredErrorHelper.php b/src/Analyser/IgnoredErrorHelper.php
index cf57521f3b..f9159dd61e 100644
--- a/src/Analyser/IgnoredErrorHelper.php
+++ b/src/Analyser/IgnoredErrorHelper.php
@@ -41,7 +41,6 @@ public function initialize(): IgnoredErrorHelperResult
 	{
 		$otherIgnoreErrors = [];
 		$ignoreErrorsByFile = [];
-		$warnings = [];
 		$errors = [];
 		foreach ($this->ignoreErrors as $i => $ignoreError) {
 			try {
@@ -89,11 +88,11 @@ public function initialize(): IgnoredErrorHelperResult
 					$validationResult = $this->ignoredRegexValidator->validate($ignoreMessage);
 					$ignoredTypes = $validationResult->getIgnoredTypes();
 					if (count($ignoredTypes) > 0) {
-						$warnings[] = $this->createIgnoredTypesWarning($ignoreMessage, $ignoredTypes);
+						$errors[] = $this->createIgnoredTypesError($ignoreMessage, $ignoredTypes);
 					}
 
 					if ($validationResult->hasAnchorsInTheMiddle()) {
-						$warnings[] = $this->createAnchorInTheMiddleWarning($ignoreMessage);
+						$errors[] = $this->createAnchorInTheMiddleError($ignoreMessage);
 					}
 
 					if ($validationResult->areAllErrorsIgnored()) {
@@ -109,11 +108,11 @@ public function initialize(): IgnoredErrorHelperResult
 					$validationResult = $this->ignoredRegexValidator->validate($ignoreMessage);
 					$ignoredTypes = $validationResult->getIgnoredTypes();
 					if (count($ignoredTypes) > 0) {
-						$warnings[] = $this->createIgnoredTypesWarning($ignoreMessage, $ignoredTypes);
+						$errors[] = $this->createIgnoredTypesError($ignoreMessage, $ignoredTypes);
 					}
 
 					if ($validationResult->hasAnchorsInTheMiddle()) {
-						$warnings[] = $this->createAnchorInTheMiddleWarning($ignoreMessage);
+						$errors[] = $this->createAnchorInTheMiddleError($ignoreMessage);
 					}
 
 					if ($validationResult->areAllErrorsIgnored()) {
@@ -127,7 +126,7 @@ public function initialize(): IgnoredErrorHelperResult
 			}
 		}
 
-		return new IgnoredErrorHelperResult($this->fileHelper, $errors, $warnings, $otherIgnoreErrors, $ignoreErrorsByFile, $this->ignoreErrors, $this->reportUnmatchedIgnoredErrors);
+		return new IgnoredErrorHelperResult($this->fileHelper, $errors, $otherIgnoreErrors, $ignoreErrorsByFile, $this->ignoreErrors, $this->reportUnmatchedIgnoredErrors);
 	}
 
 	/**
@@ -135,7 +134,7 @@ public function initialize(): IgnoredErrorHelperResult
 	 * @param array<string, string> $ignoredTypes
 	 * @return string
 	 */
-	private function createIgnoredTypesWarning(string $regex, array $ignoredTypes): string
+	private function createIgnoredTypesError(string $regex, array $ignoredTypes): string
 	{
 		return sprintf(
 			"Ignored error %s has an unescaped '|' which leads to ignoring more errors than intended. Use '\\|' instead.\n%s",
@@ -149,7 +148,7 @@ private function createIgnoredTypesWarning(string $regex, array $ignoredTypes):
 		);
 	}
 
-	private function createAnchorInTheMiddleWarning(string $regex): string
+	private function createAnchorInTheMiddleError(string $regex): string
 	{
 		return sprintf("Ignored error %s has an unescaped anchor '$' in the middle. This leads to unintended behavior. Use '\\$' instead.", $regex);
 	}
diff --git a/src/Analyser/IgnoredErrorHelperResult.php b/src/Analyser/IgnoredErrorHelperResult.php
index 4aa7b42bf1..df9eaa2ff2 100644
--- a/src/Analyser/IgnoredErrorHelperResult.php
+++ b/src/Analyser/IgnoredErrorHelperResult.php
@@ -12,9 +12,6 @@ class IgnoredErrorHelperResult
 	/** @var string[] */
 	private array $errors;
 
-	/** @var string[] */
-	private array $warnings;
-
 	/** @var array<array<mixed>> */
 	private array $otherIgnoreErrors;
 
@@ -29,7 +26,6 @@ class IgnoredErrorHelperResult
 	/**
 	 * @param FileHelper $fileHelper
 	 * @param string[] $errors
-	 * @param string[] $warnings
 	 * @param array<array<mixed>> $otherIgnoreErrors
 	 * @param array<string, array<array<mixed>>> $ignoreErrorsByFile
 	 * @param (string|mixed[])[] $ignoreErrors
@@ -38,7 +34,6 @@ class IgnoredErrorHelperResult
 	public function __construct(
 		FileHelper $fileHelper,
 		array $errors,
-		array $warnings,
 		array $otherIgnoreErrors,
 		array $ignoreErrorsByFile,
 		array $ignoreErrors,
@@ -47,7 +42,6 @@ public function __construct(
 	{
 		$this->fileHelper = $fileHelper;
 		$this->errors = $errors;
-		$this->warnings = $warnings;
 		$this->otherIgnoreErrors = $otherIgnoreErrors;
 		$this->ignoreErrorsByFile = $ignoreErrorsByFile;
 		$this->ignoreErrors = $ignoreErrors;
@@ -62,14 +56,6 @@ public function getErrors(): array
 		return $this->errors;
 	}
 
-	/**
-	 * @return string[]
-	 */
-	public function getWarnings(): array
-	{
-		return $this->warnings;
-	}
-
 	/**
 	 * @param Error[] $errors
 	 * @param string[] $analysedFiles
diff --git a/src/Command/AnalyseApplication.php b/src/Command/AnalyseApplication.php
index 4d1656b0c6..1618d2eb28 100644
--- a/src/Command/AnalyseApplication.php
+++ b/src/Command/AnalyseApplication.php
@@ -92,7 +92,6 @@ public function analyse(
 		$ignoredErrorHelperResult = $this->ignoredErrorHelper->initialize();
 		if (count($ignoredErrorHelperResult->getErrors()) > 0) {
 			$errors = $ignoredErrorHelperResult->getErrors();
-			$warnings = [];
 			$internalErrors = [];
 			$savedResultCache = false;
 			if ($errorOutput->isDebug()) {
@@ -113,7 +112,6 @@ public function analyse(
 			$analyserResult = $resultCacheResult->getAnalyserResult();
 			$internalErrors = $analyserResult->getInternalErrors();
 			$errors = $ignoredErrorHelperResult->process($analyserResult->getErrors(), $onlyFiles, $files, count($internalErrors) > 0 || $analyserResult->hasReachedInternalErrorsCountLimit());
-			$warnings = $ignoredErrorHelperResult->getWarnings();
 			$savedResultCache = $resultCacheResult->isSaved();
 			if ($analyserResult->hasReachedInternalErrorsCountLimit()) {
 				$errors[] = sprintf('Reached internal errors count limit of %d, exiting...', $this->internalErrorsCountLimit);
@@ -138,7 +136,7 @@ public function analyse(
 			$fileSpecificErrors,
 			$notFileSpecificErrors,
 			$internalErrors,
-			$warnings,
+			[],
 			$defaultLevelUsed,
 			$projectConfigFile,
 			$savedResultCache
diff --git a/tests/PHPStan/Analyser/AnalyserTest.php b/tests/PHPStan/Analyser/AnalyserTest.php
index 81fbeccb53..22e953852b 100644
--- a/tests/PHPStan/Analyser/AnalyserTest.php
+++ b/tests/PHPStan/Analyser/AnalyserTest.php
@@ -472,7 +472,6 @@ private function runAnalyser(
 
 		return array_merge(
 			$errors,
-			$ignoredErrorHelperResult->getWarnings(),
 			$analyserResult->getInternalErrors()
 		);
 	}