diff --git a/docs/config-fcos-v1_6_exp.md b/docs/config-fcos-v1_6-exp.md similarity index 100% rename from docs/config-fcos-v1_6_exp.md rename to docs/config-fcos-v1_6-exp.md diff --git a/docs/config-flatcar-v1_2_exp.md b/docs/config-flatcar-v1_2-exp.md similarity index 100% rename from docs/config-flatcar-v1_2_exp.md rename to docs/config-flatcar-v1_2-exp.md diff --git a/docs/config-r4e-v1_2_exp.md b/docs/config-r4e-v1_2-exp.md similarity index 100% rename from docs/config-r4e-v1_2_exp.md rename to docs/config-r4e-v1_2-exp.md