diff --git a/ydb/library/yql/providers/s3/common/ya.make b/ydb/library/yql/providers/s3/common/ya.make
index 0060641185e6..426cb2339bbb 100644
--- a/ydb/library/yql/providers/s3/common/ya.make
+++ b/ydb/library/yql/providers/s3/common/ya.make
@@ -10,7 +10,6 @@ ADDINCL(
 YQL_LAST_ABI_VERSION()
 
 SRCS(
-    source_context.cpp
     util.cpp
 )
 
@@ -28,6 +27,10 @@ IF (CLANG AND NOT WITH_VALGRIND)
         -DARCADIA_BUILD -DUSE_PARQUET
     )
 
+    SRCS(
+        source_context.cpp
+    )
+
 ENDIF()
 
 END()
diff --git a/ydb/library/yql/providers/s3/events/ya.make b/ydb/library/yql/providers/s3/events/ya.make
index 926a401ae686..d85d6b688483 100644
--- a/ydb/library/yql/providers/s3/events/ya.make
+++ b/ydb/library/yql/providers/s3/events/ya.make
@@ -9,10 +9,6 @@ ADDINCL(
 
 YQL_LAST_ABI_VERSION()
 
-SRCS(
-    events.cpp
-)
-
 PEERDIR(
     ydb/core/base
     ydb/core/kqp/common
@@ -29,6 +25,10 @@ IF (CLANG AND NOT WITH_VALGRIND)
         -DARCADIA_BUILD -DUSE_PARQUET
     )
 
+    SRCS(
+        events.cpp
+    )
+
 ENDIF()
 
 END()