diff --git a/src/Native/Runtime/unix/PalRedhawkUnix.cpp b/src/Native/Runtime/unix/PalRedhawkUnix.cpp
index 6d151657e1a..e69adbf3103 100644
--- a/src/Native/Runtime/unix/PalRedhawkUnix.cpp
+++ b/src/Native/Runtime/unix/PalRedhawkUnix.cpp
@@ -308,7 +308,7 @@ class UnixEvent
             TimeSpecAdd(&endTime, milliseconds);
         }
 #else
-#error Don't know how to perfom timed wait on this platform
+#error Don't know how to perform timed wait on this platform
 #endif
 
         int st = 0;
diff --git a/src/Native/System.Private.CoreLib.Native/pal_threading.cpp b/src/Native/System.Private.CoreLib.Native/pal_threading.cpp
index 3f9f3727666..e3c2dd79798 100644
--- a/src/Native/System.Private.CoreLib.Native/pal_threading.cpp
+++ b/src/Native/System.Private.CoreLib.Native/pal_threading.cpp
@@ -28,7 +28,7 @@ extern "C" void CoreLibNative_LowLevelMutex_Release(LowLevelMutex *mutex)
 // LowLevelMonitor
 
 #if !(HAVE_MACH_ABSOLUTE_TIME || HAVE_PTHREAD_CONDATTR_SETCLOCK && HAVE_CLOCK_MONOTONIC)
-#error Don't know how to perfom timed wait on this platform
+#error Don't know how to perform timed wait on this platform
 #endif
 
 LowLevelMonitor::LowLevelMonitor(bool abortOnFailure, bool *successRef) : LowLevelMutex(abortOnFailure, successRef)