diff --git a/task/backend/executor/executor.go b/task/backend/executor/executor.go
index f12578dbaf..47448741e1 100644
--- a/task/backend/executor/executor.go
+++ b/task/backend/executor/executor.go
@@ -142,11 +142,11 @@ func (p *syncRunPromise) finish(res *runResult, err error) {
 		close(p.ready)
 
 		if err != nil {
-			p.logger.Info("Execution failed to get result", zap.Error(err))
+			p.logger.Debug("Execution failed to get result", zap.Error(err))
 		} else if res.err != nil {
-			p.logger.Info("Got result with error", zap.Error(res.err))
+			p.logger.Debug("Got result with error", zap.Error(res.err))
 		} else {
-			p.logger.Info("Completed successfully")
+			p.logger.Debug("Completed successfully")
 		}
 	})
 }
@@ -378,7 +378,7 @@ func (p *asyncRunPromise) finish(res *runResult, err error) {
 		} else if res.err != nil {
 			p.logger.Info("Got result with error", zap.Error(res.err))
 		} else {
-			p.logger.Info("Completed successfully")
+			p.logger.Debug("Completed successfully")
 		}
 	})
 }
diff --git a/task/backend/scheduler.go b/task/backend/scheduler.go
index 2a84a720dd..ee131b4801 100644
--- a/task/backend/scheduler.go
+++ b/task/backend/scheduler.go
@@ -679,7 +679,7 @@ func (r *runner) startFromWorking(now int64) {
 	// and we'll quickly end up with many run_ids associated with the log.
 	runLogger := r.logger.With(logger.TraceID(ctx), zap.String("run_id", qr.RunID.String()), zap.Int64("now", qr.Now))
 
-	runLogger.Info("Created run; beginning execution")
+	runLogger.Debug("Created run; beginning execution")
 	r.wg.Add(1)
 	go r.executeAndWait(ctx, qr, runLogger)
 
@@ -784,7 +784,7 @@ func (r *runner) executeAndWait(ctx context.Context, qr QueuedRun, runLogger *za
 		r.taskControlService.AddRunLog(authCtx, r.task.ID, qr.RunID, time.Now(), string(b))
 	}
 	r.updateRunState(qr, RunSuccess, runLogger)
-	runLogger.Info("Execution succeeded")
+	runLogger.Debug("Execution succeeded")
 
 	// Check again if there is a new run available, without returning to idle state.
 	r.startFromWorking(atomic.LoadInt64(r.ts.now))