diff --git a/ETT/ETT-1.0_20150622.ckan b/ETT/ETT-1.0.0_20150622.ckan
similarity index 95%
rename from ETT/ETT-1.0_20150622.ckan
rename to ETT/ETT-1.0.0_20150622.ckan
index 85b9659309..fa0a3026b5 100644
--- a/ETT/ETT-1.0_20150622.ckan
+++ b/ETT/ETT-1.0.0_20150622.ckan
@@ -28,10 +28,10 @@
             "name": "Firespitter"
         }
     ],
-    "ksp_version": "1.0.4",
+    "ksp_version": "1.0.0",
     "name": "Engineering Tech Tree",
     "abstract": "A tech tree based on engineering/scientific principles that is challenging to unlock yet fun to play through.",
-    "version": "1.0_20150622",
+    "version": "1.0.0_20150622",
     "author": "Probus",
     "download": "https://kerbalstuff.com/mod/901/Engineering%20Tech%20Tree/download/1.0.20150622",
     "license": "CC-BY-4.0",
diff --git a/ETT/ETT-1.0_20150731.ckan b/ETT/ETT-1.0.0_20150731.ckan
similarity index 95%
rename from ETT/ETT-1.0_20150731.ckan
rename to ETT/ETT-1.0.0_20150731.ckan
index c0327a1565..22bfecb271 100644
--- a/ETT/ETT-1.0_20150731.ckan
+++ b/ETT/ETT-1.0.0_20150731.ckan
@@ -28,10 +28,10 @@
             "name": "Firespitter"
         }
     ],
-    "ksp_version": "1.0.4",
+    "ksp_version": "1.0.0",
     "name": "Engineering Tech Tree",
     "abstract": "A tech tree based on engineering/scientific principles that is challenging to unlock yet fun to play through.",
-    "version": "1.0_20150731",
+    "version": "1.0.0_20150731",
     "author": "Probus",
     "download": "https://kerbalstuff.com/mod/901/Engineering%20Tech%20Tree/download/1.0_20150731",
     "license": "CC-BY-4.0",