diff --git a/cddl/examples/comid-series.diag b/cddl/examples/comid-series.diag
index 439adf0f..e9996d44 100644
--- a/cddl/examples/comid-series.diag
+++ b/cddl/examples/comid-series.diag
@@ -50,7 +50,7 @@
             [
               { / *** endv-measurement-map *** /
                 / mval / 1 : / measurement-values-map / {
-				        / name / 11: "-NO_CVE-"
+                  / name / 11: "-NO_CVE-"
                 }
               }
             ]
@@ -69,7 +69,7 @@
             [
               { / *** endv-measurement-map *** /
                 / mval / 1 : / measurement-values-map / {
-				        / name / 11: "CVE_WARNING"
+                  / name / 11: "CVE_WARNING"
                 }
               }
             ]
@@ -88,7 +88,7 @@
             [
               { / *** endv-measurement-map *** /
                 / mval / 1 : / measurement-values-map / {
-				        / name / 11: "CVE_VULNERABLE"
+                  / name / 11: "CVE_VULNERABLE"
                 }
               }
             ]