diff --git a/plugin.go b/plugin.go
index 8458e76..401f192 100644
--- a/plugin.go
+++ b/plugin.go
@@ -195,6 +195,9 @@ func (p Plugin) scriptCommands() []string {
 	commands := make([]string, 0)
 
 	for _, cmd := range scripts {
+		if strings.TrimSpace(cmd) == "" {
+			continue
+		}
 		commands = append(commands, cmd)
 		if p.Config.ScriptStop {
 			commands = append(commands, "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;")
diff --git a/plugin_test.go b/plugin_test.go
index 355b15c..fedb0ad 100644
--- a/plugin_test.go
+++ b/plugin_test.go
@@ -569,6 +569,16 @@ func TestPlugin_scriptCommands(t *testing.T) {
 			},
 			want: []string{"mkdir a", "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;", "mkdir c", "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;", "mkdir b", "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;"},
 		},
+		{
+			name: "trim space",
+			fields: fields{
+				Config: Config{
+					Script:     []string{"mkdir a", "mkdir b", "\t", " "},
+					ScriptStop: false,
+				},
+			},
+			want: []string{"mkdir a", "mkdir b"},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {