diff --git a/diagram/SAREF4EHAW_Modular-Ontology_v3.pptx b/diagram/SAREF4EHAW_Modular-Ontology_v3.pptx
deleted file mode 100644
index 828a1e046adc96cabd261dafc4ee8ac9ed524bd7..0000000000000000000000000000000000000000
Binary files a/diagram/SAREF4EHAW_Modular-Ontology_v3.pptx and /dev/null differ