diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 6c4c0714dd..e6cb8dbd41 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -31565,16 +31565,6 @@ parameters:
 			count: 1
 			path: test/classes/Stubs/DbiDummy.php
 
-		-
-			message: "#^Only booleans are allowed in a negated boolean, array\\<int, array\\<int, string\\|null\\>\\>\\|null given\\.$#"
-			count: 10
-			path: test/classes/Stubs/DummyResult.php
-
-		-
-			message: "#^Only booleans are allowed in a negated boolean, array\\<int, string\\> given\\.$#"
-			count: 1
-			path: test/classes/Stubs/DummyResult.php
-
 		-
 			message: "#^Foreach overwrites \\$value with its value variable\\.$#"
 			count: 1
diff --git a/test/classes/Stubs/DummyResult.php b/test/classes/Stubs/DummyResult.php
index c342f00623..ffea921274 100644
--- a/test/classes/Stubs/DummyResult.php
+++ b/test/classes/Stubs/DummyResult.php
@@ -69,7 +69,7 @@ class DummyResult implements ResultInterface
      */
     public function getIterator(): Generator
     {
-        if (! $this->result) {
+        if ($this->result === null) {
             return;
         }
 
@@ -86,12 +86,12 @@ class DummyResult implements ResultInterface
      */
     public function fetchAssoc(): array
     {
-        if (! $this->result) {
+        if ($this->result === null) {
             return [];
         }
 
         $row = $this->result[$this->pos++] ?? [];
-        if (! $this->columns) {
+        if ($this->columns === []) {
             return $row;
         }
 
@@ -111,7 +111,7 @@ class DummyResult implements ResultInterface
      */
     public function fetchRow(): array
     {
-        if (! $this->result || $this->pos >= count($this->result)) {
+        if ($this->result === null || $this->pos >= count($this->result)) {
             return [];
         }
 
@@ -144,7 +144,7 @@ class DummyResult implements ResultInterface
      */
     public function fetchAllAssoc(): array
     {
-        if (! $this->result) {
+        if ($this->result === null) {
             return [];
         }
 
@@ -167,7 +167,7 @@ class DummyResult implements ResultInterface
      */
     public function fetchAllColumn(): array
     {
-        if (! $this->result) {
+        if ($this->result === null) {
             return [];
         }
 
@@ -188,7 +188,7 @@ class DummyResult implements ResultInterface
      */
     public function fetchAllKeyPair(): array
     {
-        if (! $this->result) {
+        if ($this->result === null) {
             return [];
         }
 
@@ -203,7 +203,7 @@ class DummyResult implements ResultInterface
      */
     public function numFields(): int
     {
-        if (! $this->result) {
+        if ($this->result === null) {
             return 0;
         }
 
@@ -217,7 +217,7 @@ class DummyResult implements ResultInterface
      */
     public function numRows(): int
     {
-        if (! $this->result) {
+        if ($this->result === null) {
             return 0;
         }
 
@@ -233,7 +233,7 @@ class DummyResult implements ResultInterface
      */
     public function seek(int $offset): bool
     {
-        if (! $this->result) {
+        if ($this->result === null) {
             return false;
         }
 
@@ -270,7 +270,7 @@ class DummyResult implements ResultInterface
      */
     public function getFieldNames(): array
     {
-        if (! $this->result) {
+        if ($this->result === null) {
             return [];
         }