diff --git a/data/CampNormTbl9_1.rda b/data/CampNormTbl9_1.RData
similarity index 100%
rename from data/CampNormTbl9_1.rda
rename to data/CampNormTbl9_1.RData
diff --git a/data/PropAirTable10.rda b/data/PropAirTable10.RData
similarity index 100%
rename from data/PropAirTable10.rda
rename to data/PropAirTable10.RData
diff --git a/data/PropAirTable11.rda b/data/PropAirTable11.RData
similarity index 100%
rename from data/PropAirTable11.rda
rename to data/PropAirTable11.RData
diff --git a/data/PropAirTable12.rda b/data/PropAirTable12.RData
similarity index 100%
rename from data/PropAirTable12.rda
rename to data/PropAirTable12.RData
diff --git a/data/SCAN_FordDryLake_2015.Rda b/data/SCAN_FordDryLake_2015.RData
similarity index 100%
rename from data/SCAN_FordDryLake_2015.Rda
rename to data/SCAN_FordDryLake_2015.RData