diff --git a/testsuite/runtime/eval/eval.gfs b/testsuite/runtime/eval/eval.gfs
index 557bb9f90..c232161f4 100644
--- a/testsuite/runtime/eval/eval.gfs
+++ b/testsuite/runtime/eval/eval.gfs
@@ -1,4 +1,4 @@
-i testsuite/runtime/eval/Test.gf
+i -src testsuite/runtime/eval/Test.gf
 
 pt -compute \x -> x 1 : (Int->Int)->Int
 pt -compute (? : Int -> Int) 1
diff --git a/testsuite/runtime/linearize/linearize.gfs b/testsuite/runtime/linearize/linearize.gfs
index 72af2c126..6ffeb52b6 100644
--- a/testsuite/runtime/linearize/linearize.gfs
+++ b/testsuite/runtime/linearize/linearize.gfs
@@ -1,3 +1,3 @@
-i testsuite/runtime/linearize/TestCnc.gf
+i -src testsuite/runtime/linearize/TestCnc.gf
 
 l Exist (\x -> Even x)
diff --git a/testsuite/runtime/paraphrase/lambda.gfs b/testsuite/runtime/paraphrase/lambda.gfs
index 5313751b5..5db3cc030 100644
--- a/testsuite/runtime/paraphrase/lambda.gfs
+++ b/testsuite/runtime/paraphrase/lambda.gfs
@@ -1,4 +1,4 @@
-i testsuite/runtime/paraphrase/lambda.gf
+i -src testsuite/runtime/paraphrase/lambda.gf
 
 pt -compute f1
 pt -compute f2
diff --git a/testsuite/runtime/typecheck/typecheck.gfs b/testsuite/runtime/typecheck/typecheck.gfs
index b1231a75d..ef2f31698 100644
--- a/testsuite/runtime/typecheck/typecheck.gfs
+++ b/testsuite/runtime/typecheck/typecheck.gfs
@@ -1,4 +1,4 @@
-i testsuite/runtime/typecheck/Test.gf
+i -src testsuite/runtime/typecheck/Test.gf
 
 ai succ "0"
 ai succ : Int 0