diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/service/crashreports/CrashReportCache.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/service/crashreports/CrashReportCache.kt
index cdf050b32..64d4c2795 100644
--- a/amethyst/src/main/java/com/vitorpamplona/amethyst/service/crashreports/CrashReportCache.kt
+++ b/amethyst/src/main/java/com/vitorpamplona/amethyst/service/crashreports/CrashReportCache.kt
@@ -41,7 +41,7 @@ class CrashReportCache(
             null
         }
 
-    suspend fun writeReport(report: String) {
+    fun writeReport(report: String) {
         val trace = outputStream()
         trace.write(report.toByteArray())
         trace.close()
diff --git a/quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip03Timestamp/ots/op/OpCrypto.kt b/quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip03Timestamp/ots/op/OpCrypto.kt
index 888a6e8d7..e44a3053e 100644
--- a/quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip03Timestamp/ots/op/OpCrypto.kt
+++ b/quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip03Timestamp/ots/op/OpCrypto.kt
@@ -62,7 +62,7 @@ abstract class OpCrypto internal constructor() : OpUnary() {
         val digest = MessageDigest.getInstance(this.hashLibName())
         var chunk = ctx.read(1048576)
 
-        while (chunk != null && chunk.size > 0) {
+        while (chunk.isNotEmpty()) {
             digest.update(chunk)
             chunk = ctx.read(1048576)
         }