diff --git a/sonar-project.properties b/sonar-project.properties
index b92d1d75b..cb53670c7 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -8,3 +8,8 @@ sonar.cpd.exclusions=**/*Test*.cpp
 sonar.host.url=https://sonarcloud.io
 sonar.cfamily.compile-commands=build/compile_commands.json
 sonar.python.version=3.10
+
+# Allow use of `new` which is idiomatic for Qt code.
+sonar.issue.ignore.multicriteria=e1
+sonar.issue.ignore.multicriteria.e1.ruleKey=cpp:S5025
+sonar.issue.ignore.multicriteria.e1.resourceKey=**