diff --git a/src/praesentation/CA_Präsentation.pptx b/src/praesentation/PP_CAPräsentation.pptx
similarity index 94%
rename from src/praesentation/CA_Präsentation.pptx
rename to src/praesentation/PP_CAPräsentation.pptx
index a7fd7da..fea2e24 100644
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diff --git a/src/praesentation/Praesentation_Chat-Applikation.odp b/src/praesentation/Praesentation_Chat-Applikation.odp
index f3233c7..7b9f0ac 100644
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