diff --git a/src/plugins/nim/project/nimbletaskstep.cpp b/src/plugins/nim/project/nimbletaskstep.cpp
index 93a36b8d604..61cfb8f66e8 100644
--- a/src/plugins/nim/project/nimbletaskstep.cpp
+++ b/src/plugins/nim/project/nimbletaskstep.cpp
@@ -108,7 +108,7 @@ bool NimbleTaskStep::validate()
     QTC_ASSERT(nimbleBuildSystem, return false);
 
     if (!Utils::contains(nimbleBuildSystem->tasks(), [this](const NimbleTask &task){ return task.name == m_taskName; })) {
-        emit addTask(BuildSystemTask(Task::Error, tr("Nimble task %1 not found").arg(m_taskName)));
+        emit addTask(BuildSystemTask(Task::Error, tr("Nimble task %1 not found.").arg(m_taskName)));
         emitFaultyConfigurationMessage();
         return false;
     }