diff --git a/src/ca/caConnTest.cpp b/src/ca/caConnTest.cpp
index d8ff4cd25..170b6f6bc 100644
--- a/src/ca/caConnTest.cpp
+++ b/src/ca/caConnTest.cpp
@@ -2,9 +2,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include <cadef.h>
-#include <epicsAssert.h>
-#include <osiTime.h>
+#include "cadef.h"
+#include "epicsAssert.h"
+#include "osiTime.h"
 
 static unsigned channelCount = 0u;
 static unsigned connCount = 0u;
diff --git a/src/ca/comBuf_IL.h b/src/ca/comBuf_IL.h
index 9b79f4e7f..8d00f36b5 100644
--- a/src/ca/comBuf_IL.h
+++ b/src/ca/comBuf_IL.h
@@ -17,7 +17,7 @@
 #ifndef comBuf_ILh
 #define comBuf_ILh
 
-#include <epicsAssert.h>
+#include "epicsAssert.h"
 #include "epicsTypes.h"
 #include "osiWireFormat.h"