diff --git a/buildSrc/src/main/kotlin/com/example/util/simpletimetracker/Base.kt b/buildSrc/src/main/kotlin/com/example/util/simpletimetracker/Base.kt
index 8605add53..6174baa4b 100644
--- a/buildSrc/src/main/kotlin/com/example/util/simpletimetracker/Base.kt
+++ b/buildSrc/src/main/kotlin/com/example/util/simpletimetracker/Base.kt
@@ -7,7 +7,7 @@ object Base {
     // Raise by 2 to account for wear version code.
     const val versionCode = 71
     const val versionName = "1.46"
-    const val minSDK = 21
+    const val minSDK = 24
     const val currentSDK = 34
 
     const val versionCodeWear = versionCode + 1
diff --git a/data_local/src/main/java/com/example/util/simpletimetracker/data_local/resolver/CsvRepoImpl.kt b/data_local/src/main/java/com/example/util/simpletimetracker/data_local/resolver/CsvRepoImpl.kt
index d41b0134d..5ba3a64f9 100644
--- a/data_local/src/main/java/com/example/util/simpletimetracker/data_local/resolver/CsvRepoImpl.kt
+++ b/data_local/src/main/java/com/example/util/simpletimetracker/data_local/resolver/CsvRepoImpl.kt
@@ -242,6 +242,6 @@ class CsvRepoImpl @Inject constructor(
     companion object {
         private const val CSV_HEADER = "activity name,time started,time ended,comment,categories,record tags,duration,duration minutes\n"
 
-        private val dateTimeFormat = SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US)
+        private val dateTimeFormat = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX", Locale.US)
     }
 }
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