diff --git a/slack-lint-checks/src/main/java/slack/lint/denylistedapis/DenyListedApiDetector.kt b/slack-lint-checks/src/main/java/slack/lint/denylistedapis/DenyListedApiDetector.kt
index fb0c0ac1..24ff07cf 100644
--- a/slack-lint-checks/src/main/java/slack/lint/denylistedapis/DenyListedApiDetector.kt
+++ b/slack-lint-checks/src/main/java/slack/lint/denylistedapis/DenyListedApiDetector.kt
@@ -370,8 +370,7 @@ internal class DenyListedApiDetector : Detector(), SourceCodeScanner, XmlScanner
         DenyListedEntry(
           className = "kotlinx.coroutines.rx3.RxCompletableKt",
           functionName = "rxCompletable",
-          errorMessage =
-            "rxCompletable defaults to Dispatchers.Default, which will silently introduce multithreading. Provide an explicit dispatcher. Dispatchers.Unconfined is usually the best choice, as it behaves in an rx-y way.",
+          errorMessage = "Provide an explicit dispatcher.",
           parameters =
             listOf(
               "kotlin.coroutines.CoroutineContext",
@@ -382,8 +381,7 @@ internal class DenyListedApiDetector : Detector(), SourceCodeScanner, XmlScanner
         DenyListedEntry(
           className = "kotlinx.coroutines.rx3.RxMaybeKt",
           functionName = "rxMaybe",
-          errorMessage =
-            "rxMaybe defaults to Dispatchers.Default, which will silently introduce multithreading. Provide an explicit dispatcher. Dispatchers.Unconfined is usually the best choice, as it behaves in an rx-y way.",
+          errorMessage = "Provide an explicit dispatcher.",
           parameters =
             listOf(
               "kotlin.coroutines.CoroutineContext",
@@ -394,8 +392,7 @@ internal class DenyListedApiDetector : Detector(), SourceCodeScanner, XmlScanner
         DenyListedEntry(
           className = "kotlinx.coroutines.rx3.RxSingleKt",
           functionName = "rxSingle",
-          errorMessage =
-            "rxSingle defaults to Dispatchers.Default, which will silently introduce multithreading. Provide an explicit dispatcher. Dispatchers.Unconfined is usually the best choice, as it behaves in an rx-y way.",
+          errorMessage = "Provide an explicit dispatcher.",
           parameters =
             listOf(
               "kotlin.coroutines.CoroutineContext",
@@ -406,8 +403,7 @@ internal class DenyListedApiDetector : Detector(), SourceCodeScanner, XmlScanner
         DenyListedEntry(
           className = "kotlinx.coroutines.rx3.RxObservableKt",
           functionName = "rxObservable",
-          errorMessage =
-            "rxObservable defaults to Dispatchers.Default, which will silently introduce multithreading. Provide an explicit dispatcher. Dispatchers.Unconfined is usually the best choice, as it behaves in an rx-y way.",
+          errorMessage ="Provide an explicit dispatcher.",
           parameters =
             listOf(
               "kotlin.coroutines.CoroutineContext",