diff --git a/okio/src/commonMain/kotlin/okio/Base64.kt b/okio/src/commonMain/kotlin/okio/Base64.kt
index 150793cc40..b513656fca 100644
--- a/okio/src/commonMain/kotlin/okio/Base64.kt
+++ b/okio/src/commonMain/kotlin/okio/Base64.kt
@@ -19,16 +19,13 @@
 package okio
 
 import kotlin.jvm.JvmName
-import kotlin.native.concurrent.SharedImmutable
 import okio.ByteString.Companion.encodeUtf8
 
 /** @author Alexander Y. Kleymenov */
 
-@SharedImmutable
 internal val BASE64 =
   "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".encodeUtf8().data
 
-@SharedImmutable
 internal val BASE64_URL_SAFE =
   "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_".encodeUtf8().data
 
diff --git a/okio/src/commonMain/kotlin/okio/Util.kt b/okio/src/commonMain/kotlin/okio/Util.kt
index bfd8fec1b2..9e6e9c50af 100644
--- a/okio/src/commonMain/kotlin/okio/Util.kt
+++ b/okio/src/commonMain/kotlin/okio/Util.kt
@@ -18,7 +18,6 @@
 package okio
 
 import kotlin.jvm.JvmName
-import kotlin.native.concurrent.SharedImmutable
 import okio.internal.HEX_DIGIT_CHARS
 
 internal fun checkOffsetAndCount(size: Long, offset: Long, byteCount: Long) {
@@ -167,7 +166,6 @@ internal fun Long.toHexString(): String {
 // for them in the receiving function, then swap in the true default value.
 // https://youtrack.jetbrains.com/issue/KT-45542
 
-@SharedImmutable
 internal val DEFAULT__new_UnsafeCursor = Buffer.UnsafeCursor()
 internal fun resolveDefaultParameter(unsafeCursor: Buffer.UnsafeCursor): Buffer.UnsafeCursor {
   if (unsafeCursor === DEFAULT__new_UnsafeCursor) return Buffer.UnsafeCursor()
diff --git a/okio/src/commonMain/kotlin/okio/internal/Buffer.kt b/okio/src/commonMain/kotlin/okio/internal/Buffer.kt
index 13194403ee..36315c176f 100644
--- a/okio/src/commonMain/kotlin/okio/internal/Buffer.kt
+++ b/okio/src/commonMain/kotlin/okio/internal/Buffer.kt
@@ -21,7 +21,6 @@
 package okio.internal
 
 import kotlin.jvm.JvmName
-import kotlin.native.concurrent.SharedImmutable
 import okio.ArrayIndexOutOfBoundsException
 import okio.Buffer
 import okio.Buffer.UnsafeCursor
@@ -41,7 +40,6 @@ import okio.minOf
 import okio.resolveDefaultParameter
 import okio.toHexString
 
-@SharedImmutable
 internal val HEX_DIGIT_BYTES = "0123456789abcdef".asUtf8ToByteArray()
 
 // Threshold determined empirically via ReadByteStringBenchmark
diff --git a/okio/src/commonMain/kotlin/okio/internal/ByteString.kt b/okio/src/commonMain/kotlin/okio/internal/ByteString.kt
index 311c17e57b..d8899acd10 100644
--- a/okio/src/commonMain/kotlin/okio/internal/ByteString.kt
+++ b/okio/src/commonMain/kotlin/okio/internal/ByteString.kt
@@ -18,7 +18,6 @@
 package okio.internal
 
 import kotlin.jvm.JvmName
-import kotlin.native.concurrent.SharedImmutable
 import okio.BASE64_URL_SAFE
 import okio.Buffer
 import okio.ByteString
@@ -55,7 +54,6 @@ internal inline fun ByteString.commonBase64(): String = data.encodeBase64()
 @Suppress("NOTHING_TO_INLINE")
 internal inline fun ByteString.commonBase64Url() = data.encodeBase64(map = BASE64_URL_SAFE)
 
-@SharedImmutable
 internal val HEX_DIGIT_CHARS =
   charArrayOf('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f')
 
diff --git a/okio/src/commonMain/kotlin/okio/internal/Path.kt b/okio/src/commonMain/kotlin/okio/internal/Path.kt
index 16e5648229..c5aeb7a70d 100644
--- a/okio/src/commonMain/kotlin/okio/internal/Path.kt
+++ b/okio/src/commonMain/kotlin/okio/internal/Path.kt
@@ -18,26 +18,20 @@
 package okio.internal
 
 import kotlin.jvm.JvmName
-import kotlin.native.concurrent.SharedImmutable
 import okio.Buffer
 import okio.ByteString
 import okio.ByteString.Companion.encodeUtf8
 import okio.Path
 import okio.Path.Companion.toPath
 
-@SharedImmutable
 private val SLASH = "/".encodeUtf8()
 
-@SharedImmutable
 private val BACKSLASH = "\\".encodeUtf8()
 
-@SharedImmutable
 private val ANY_SLASH = "/\\".encodeUtf8()
 
-@SharedImmutable
 private val DOT = ".".encodeUtf8()
 
-@SharedImmutable
 private val DOT_DOT = "..".encodeUtf8()
 
 @Suppress("NOTHING_TO_INLINE")