diff --git a/cli/worker.rs b/cli/worker.rs
index db948cc3cf..f639c3d6df 100644
--- a/cli/worker.rs
+++ b/cli/worker.rs
@@ -9,8 +9,10 @@ use deno::RecursiveLoad;
 use deno::StartupData;
 use futures::Async;
 use futures::Future;
+use std::env;
 use std::sync::Arc;
 use std::sync::Mutex;
+use url::Url;
 
 /// Wraps deno::Isolate to provide source maps, ops for the CLI, and
 /// high-level module loading
@@ -55,9 +57,11 @@ impl Worker {
     Self { isolate, state }
   }
 
-  /// Same as execute2() but the filename defaults to "<anonymous>".
+  /// Same as execute2() but the filename defaults to "$CWD/__anonymous__".
   pub fn execute(&mut self, js_source: &str) -> Result<(), ErrBox> {
-    self.execute2("<anonymous>", js_source)
+    let path = env::current_dir().unwrap().join("__anonymous__");
+    let url = Url::from_file_path(path).unwrap();
+    self.execute2(url.as_str(), js_source)
   }
 
   /// Executes the provided JavaScript source code. The js_filename argument is
diff --git a/core/module_specifier.rs b/core/module_specifier.rs
index 3cfabd03fc..9194b90822 100644
--- a/core/module_specifier.rs
+++ b/core/module_specifier.rs
@@ -46,6 +46,10 @@ impl fmt::Display for ModuleResolutionError {
 pub struct ModuleSpecifier(Url);
 
 impl ModuleSpecifier {
+  fn is_dummy_specifier(specifier: &str) -> bool {
+    specifier == "<unknown>"
+  }
+
   pub fn as_url(&self) -> &Url {
     &self.0
   }
@@ -80,7 +84,18 @@ impl ModuleSpecifier {
       // 3. Return the result of applying the URL parser to specifier with base
       //    URL as the base URL.
       Err(ParseError::RelativeUrlWithoutBase) => {
-        let base = Url::parse(base).map_err(InvalidBaseUrl)?;
+        let base = if ModuleSpecifier::is_dummy_specifier(base) {
+          // Handle <unknown> case, happening under e.g. repl.
+          // Use CWD for such case.
+
+          // Forcefully join base to current dir.
+          // Otherwise, later joining in Url would be interpreted in
+          // the parent directory (appending trailing slash does not work)
+          let path = current_dir().unwrap().join(base);
+          Url::from_file_path(path).unwrap()
+        } else {
+          Url::parse(base).map_err(InvalidBaseUrl)?
+        };
         base.join(&specifier).map_err(InvalidUrl)?
       }
 
diff --git a/tests/041_dyn_import_eval.out b/tests/041_dyn_import_eval.out
new file mode 100644
index 0000000000..1dfef2e98c
--- /dev/null
+++ b/tests/041_dyn_import_eval.out
@@ -0,0 +1 @@
+{ isMod4: true }
diff --git a/tests/041_dyn_import_eval.test b/tests/041_dyn_import_eval.test
new file mode 100644
index 0000000000..b9baf52252
--- /dev/null
+++ b/tests/041_dyn_import_eval.test
@@ -0,0 +1,2 @@
+args: eval import('./tests/subdir/mod4.js').then(console.log)
+output: tests/041_dyn_import_eval.out
diff --git a/tests/042_dyn_import_evalcontext.test b/tests/042_dyn_import_evalcontext.test
new file mode 100644
index 0000000000..cfe0df3f2d
--- /dev/null
+++ b/tests/042_dyn_import_evalcontext.test
@@ -0,0 +1,2 @@
+args: run --reload tests/042_dyn_import_evalcontext.ts
+output: tests/042_dyn_import_evalcontext.ts.out
diff --git a/tests/042_dyn_import_evalcontext.ts b/tests/042_dyn_import_evalcontext.ts
new file mode 100644
index 0000000000..ef643ae465
--- /dev/null
+++ b/tests/042_dyn_import_evalcontext.ts
@@ -0,0 +1,4 @@
+// @ts-ignore
+Deno.core.evalContext(
+  "(async () => console.log(await import('./tests/subdir/mod4.js')))()"
+);
diff --git a/tests/042_dyn_import_evalcontext.ts.out b/tests/042_dyn_import_evalcontext.ts.out
new file mode 100644
index 0000000000..1dfef2e98c
--- /dev/null
+++ b/tests/042_dyn_import_evalcontext.ts.out
@@ -0,0 +1 @@
+{ isMod4: true }
diff --git a/tools/integration_tests.py b/tools/integration_tests.py
index 56f430d767..dd65feaf90 100755
--- a/tools/integration_tests.py
+++ b/tools/integration_tests.py
@@ -60,6 +60,7 @@ class TestIntegrations(DenoTestCase):
         if not args:
             return
 
+        # TODO(kevinkassimo): better args parsing with quotation marks.
         args = args.split(" ")
         check_stderr = str2bool(test.get("check_stderr", "false"))
         stderr = subprocess.STDOUT if check_stderr else open(os.devnull, 'w')