diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index f5989b740b8..cc795e63757 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -297,6 +297,22 @@ jobs:
               ../bashunit -a contains 'FooTrait.php:10:Strict comparison using === between int<0, max> and false will always evaluate to false.' "$OUTPUT"
               ../bashunit -a contains 'FooTrait.php (in context of class E2EInTrait\Bar):18:Strict comparison using === between E2EInTrait\Bar and null will always evaluate to false.' "$OUTPUT"
               ../bashunit -a contains 'FooTrait.php (in context of class E2EInTrait\Foo):18:Strict comparison using === between E2EInTrait\Foo and null will always evaluate to false.' "$OUTPUT"
+          - script: |
+              cd e2e/bug-14718
+              # https://github.com/phpstan/phpstan/issues/14718
+              # an inline @phpstan-ignore on an error deduplicated into the trait must suppress it,
+              # consistently with both an empty and a primed result cache
+              ../../bin/phpstan clear-result-cache
+              ../bashunit -a exit_code "0" "../../bin/phpstan --error-format=raw"
+              ../bashunit -a exit_code "0" "../../bin/phpstan --error-format=raw"
+              # with the ignore removed, the error is reported in the trait file and a generated
+              # baseline records the trait file path, not the using-class file
+              sed -i 's# // @phpstan-ignore identical.alwaysFalse##' src/FooTrait.php
+              ../../bin/phpstan clear-result-cache
+              OUTPUT=$(../bashunit -a exit_code "1" "../../bin/phpstan --error-format=raw")
+              ../bashunit -a contains 'FooTrait.php:10:Strict comparison using === between int<0, max> and false will always evaluate to false.' "$OUTPUT"
+              ../../bin/phpstan --generate-baseline=baseline.neon
+              ../bashunit -a contains 'path: src/FooTrait.php' "$(cat baseline.neon)"
           - script: |
               cd e2e/result-cache-meta-extension
               composer install
diff --git a/build/baseline-8.0.neon b/build/baseline-8.0.neon
index e249b3ce3e6..29b3aedabd3 100644
--- a/build/baseline-8.0.neon
+++ b/build/baseline-8.0.neon
@@ -22,4 +22,4 @@ parameters:
 			message: '#^Strict comparison using \=\=\= between list\<non\-falsy\-string\> and false will always evaluate to false\.$#'
 			identifier: identical.alwaysFalse
 			count: 1
-			path: ../src/Type/Php/StrSplitFunctionReturnTypeExtension.php
+			path: ../src/Type/Php/MbFunctionsReturnTypeExtensionTrait.php
diff --git a/e2e/bug-14718/phpstan.neon b/e2e/bug-14718/phpstan.neon
new file mode 100644
index 00000000000..c308dcf5421
--- /dev/null
+++ b/e2e/bug-14718/phpstan.neon
@@ -0,0 +1,4 @@
+parameters:
+	level: 8
+	paths:
+		- src
diff --git a/e2e/bug-14718/src/Bar.php b/e2e/bug-14718/src/Bar.php
new file mode 100644
index 00000000000..11a8023e727
--- /dev/null
+++ b/e2e/bug-14718/src/Bar.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Bug14718;
+
+class Bar
+{
+
+	use FooTrait;
+
+}
diff --git a/e2e/bug-14718/src/Foo.php b/e2e/bug-14718/src/Foo.php
new file mode 100644
index 00000000000..9ac815457fd
--- /dev/null
+++ b/e2e/bug-14718/src/Foo.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Bug14718;
+
+class Foo
+{
+
+	use FooTrait;
+
+}
diff --git a/e2e/bug-14718/src/FooTrait.php b/e2e/bug-14718/src/FooTrait.php
new file mode 100644
index 00000000000..77ba2fb613c
--- /dev/null
+++ b/e2e/bug-14718/src/FooTrait.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace Bug14718;
+
+trait FooTrait
+{
+
+	public function doFoo(int $i): void
+	{
+		if (abs($i) === false) { // @phpstan-ignore identical.alwaysFalse
+
+		}
+	}
+
+}
diff --git a/src/Analyser/Error.php b/src/Analyser/Error.php
index 107db06f08a..23d379b808a 100644
--- a/src/Analyser/Error.php
+++ b/src/Analyser/Error.php
@@ -117,7 +117,7 @@ public function removeTraitContext(): self
 			$this->traitFilePath,
 			$this->line,
 			$this->canBeIgnored,
-			$this->filePath,
+			$this->traitFilePath,
 			null,
 			$this->tip,
 			$this->nodeLine,
diff --git a/tests/PHPStan/Analyser/ErrorTest.php b/tests/PHPStan/Analyser/ErrorTest.php
index e59abafff36..6f88d692f59 100644
--- a/tests/PHPStan/Analyser/ErrorTest.php
+++ b/tests/PHPStan/Analyser/ErrorTest.php
@@ -16,6 +16,20 @@ public function testError(): void
 		$this->assertSame(10, $error->getLine());
 	}
 
+	public function testRemoveTraitContextUsesTraitFileAsFilePath(): void
+	{
+		$error = new Error('Message', 'trait.php (in context of class C)', 11, true, 'user.php', 'trait.php');
+		$this->assertSame('user.php', $error->getFilePath());
+		$this->assertSame('trait.php', $error->getTraitFilePath());
+
+		$withoutTraitContext = $error->removeTraitContext();
+		$this->assertSame('trait.php', $withoutTraitContext->getFile());
+		// filePath must follow the file onto the trait, otherwise editor URLs and
+		// inline ignore-comment lookups point at the using-class file (#14718).
+		$this->assertSame('trait.php', $withoutTraitContext->getFilePath());
+		$this->assertNull($withoutTraitContext->getTraitFilePath());
+	}
+
 	public static function dataValidIdentifier(): iterable
 	{
 		yield ['a'];