diff --git a/cli/slsa-verifier/verify.go b/cli/slsa-verifier/verify.go
index 1962ed1b7..96d2cec1f 100644
--- a/cli/slsa-verifier/verify.go
+++ b/cli/slsa-verifier/verify.go
@@ -48,7 +48,7 @@ func verifyArtifactCmd() *cobra.Command {
 				BuildWorkflowInputs: o.BuildWorkflowInputs.AsMap(),
 			}
 			if cmd.Flags().Changed("source-branch") {
-				v.SourceTag = &o.SourceBranch
+				v.SourceBranch = &o.SourceBranch
 			}
 			if cmd.Flags().Changed("source-tag") {
 				v.SourceTag = &o.SourceTag
@@ -100,7 +100,7 @@ func verifyImageCmd() *cobra.Command {
 				v.ProvenancePath = &o.ProvenancePath
 			}
 			if cmd.Flags().Changed("source-branch") {
-				v.SourceTag = &o.SourceBranch
+				v.SourceBranch = &o.SourceBranch
 			}
 			if cmd.Flags().Changed("source-tag") {
 				v.SourceTag = &o.SourceTag