diff --git a/pkg/utils/kubelessutil.go b/pkg/utils/kubelessutil.go
index 8014f1e5c..dbaf2e64e 100644
--- a/pkg/utils/kubelessutil.go
+++ b/pkg/utils/kubelessutil.go
@@ -80,7 +80,7 @@ func getProvisionContainer(function, checksum, fileName, handler, contentType, r
 		originFile = decodedFile
 	} else if strings.Contains(contentType, "url") {
 		fromURLFile := "/tmp/func.fromurl"
-		prepareCommand = appendToCommand(prepareCommand, fmt.Sprintf("curl %s -L --silent --output %s", function, fromURLFile))
+		prepareCommand = appendToCommand(prepareCommand, fmt.Sprintf("curl '%s' -L --silent --output %s", function, fromURLFile))
 		originFile = fromURLFile
 	} else if strings.Contains(contentType, "text") || contentType == "" {
 		// Assumming that function is plain text
diff --git a/pkg/utils/kubelessutil_test.go b/pkg/utils/kubelessutil_test.go
index 4e0ed53eb..44ccaacde 100644
--- a/pkg/utils/kubelessutil_test.go
+++ b/pkg/utils/kubelessutil_test.go
@@ -921,7 +921,7 @@ func TestGetProvisionContainer(t *testing.T) {
 	if err != nil {
 		t.Errorf("Unexpected error: %s", err)
 	}
-	if !strings.HasPrefix(c.Args[0], "curl https://raw.githubusercontent.com/test/test/test/test.py -L --silent --output /tmp/func.fromurl") {
+	if !strings.HasPrefix(c.Args[0], "curl 'https://raw.githubusercontent.com/test/test/test/test.py' -L --silent --output /tmp/func.fromurl") {
 		t.Errorf("Unexpected command: %s", c.Args[0])
 	}
 
@@ -930,7 +930,7 @@ func TestGetProvisionContainer(t *testing.T) {
 	if err != nil {
 		t.Errorf("Unexpected error: %s", err)
 	}
-	if !strings.HasPrefix(c.Args[0], "curl https://raw.githubusercontent.com/test/test/test/test.py -L --silent --output /tmp/func.fromurl") {
+	if !strings.HasPrefix(c.Args[0], "curl 'https://raw.githubusercontent.com/test/test/test/test.py' -L --silent --output /tmp/func.fromurl") {
 		t.Errorf("Unexpected command: %s", c.Args[0])
 	}
 }