pe_test.go    | 5 +++++
 validators.go | 2 +-

diff --git a/pe_test.go b/pe_test.go
index 28f87f7afb3ddfb231e751b018861b1234057654..eefbbfe79a922799fb42f9528d9e6cbafb54b1f3 100644
--- a/pe_test.go
+++ b/pe_test.go
@@ -13,6 +13,11 @@ 	if len(output) != 0 {
 		t.Errorf("Matches sentence", output)
 	}
 
+	output = GetAllMatches("/var//log", MatchOptions{})
+	if len(output) != 0 {
+		t.Errorf("Matches double //", output)
+	}
+
 	output = GetAllMatches("s/+//", MatchOptions{})
 	if len(output) != 0 {
 		t.Errorf("Doesn't match substitute", output)
diff --git a/validators.go b/validators.go
index adc811666613f33c9c5c9aae31f6a390f2d66170..042862c2c77c131db800d58a96e7152d50758931 100644
--- a/validators.go
+++ b/validators.go
@@ -67,7 +67,7 @@ 	return false
 }
 
 func containsInvalidString(input string) bool {
-	invalidStrings := []string{"()", "and/or", "origin/", "{", "}", "<", ">", "$", "*", "this."}
+	invalidStrings := []string{"//", "()", "and/or", "origin/", "{", "}", "<", ">", "$", "*", "this."}
 	for _, s := range invalidStrings {
 		if strings.Contains(input, s) {
 			return true