diff --git a/pkg/apis/pipeline/v1/merge.go b/pkg/apis/pipeline/v1/merge.go
index 45798c3726f..5153a26be5d 100644
--- a/pkg/apis/pipeline/v1/merge.go
+++ b/pkg/apis/pipeline/v1/merge.go
@@ -60,7 +60,7 @@ func MergeStepsWithStepTemplate(template *StepTemplate, steps []Step) ([]Step, e
 		amendConflictingContainerFields(&merged, s)
 
 		// Pass through original step Script, for later conversion.
-		newStep := Step{Script: s.Script, OnError: s.OnError, Timeout: s.Timeout, StdoutConfig: s.StdoutConfig, StderrConfig: s.StderrConfig}
+		newStep := Step{Script: s.Script, OnError: s.OnError, Timeout: s.Timeout, StdoutConfig: s.StdoutConfig, StderrConfig: s.StderrConfig, Results: s.Results, Params: s.Params}
 		newStep.SetContainerFields(merged)
 		steps[i] = newStep
 	}
diff --git a/pkg/apis/pipeline/v1/merge_test.go b/pkg/apis/pipeline/v1/merge_test.go
index 3c7db97963c..a7803126556 100644
--- a/pkg/apis/pipeline/v1/merge_test.go
+++ b/pkg/apis/pipeline/v1/merge_test.go
@@ -127,6 +127,31 @@ func TestMergeStepsWithStepTemplate(t *testing.T) {
 				MountPath: "/workspace/data",
 			}},
 		}},
+	}, {
+		name: "results-and-params-should-not-be-removed",
+		template: &v1.StepTemplate{
+			Command: []string{"/somecmd"},
+		},
+		steps: []v1.Step{{
+			Image:   "some-image",
+			OnError: "foo",
+			Results: []v1.StepResult{{
+				Name: "result",
+			}},
+			Params: v1.Params{{
+				Name: "param",
+			}},
+		}},
+		expected: []v1.Step{{
+			Command: []string{"/somecmd"}, Image: "some-image",
+			OnError: "foo",
+			Results: []v1.StepResult{{
+				Name: "result",
+			}},
+			Params: v1.Params{{
+				Name: "param",
+			}},
+		}},
 	}, {
 		name: "merge-env-by-step",
 		template: &v1.StepTemplate{