diff --git a/proctl/proctl_linux_amd64.go b/proctl/proctl_linux_amd64.go
index 8b8a5ea6..a2fa8290 100644
--- a/proctl/proctl_linux_amd64.go
+++ b/proctl/proctl_linux_amd64.go
@@ -137,7 +137,7 @@ func (dbp *DebuggedProcess) Clear(pc uint64) (*BreakPoint, error) {
 		return nil, err
 	}
 
-	delete(dbp.BreakPoints, fmt.Sprintf("s:%d", bp.File, bp.Line))
+	delete(dbp.BreakPoints, fmt.Sprintf("%s:%d", bp.File, bp.Line))
 
 	return bp, nil
 }
diff --git a/proctl/proctl_test.go b/proctl/proctl_test.go
index 4d8ef62a..9836b4c7 100644
--- a/proctl/proctl_test.go
+++ b/proctl/proctl_test.go
@@ -216,4 +216,8 @@ func TestClearBreakPoint(t *testing.T) {
 	if bytes.Equal(data, int3) {
 		t.Fatalf("Breakpoint was not cleared data: %#v, int3: %#v", data, int3)
 	}
+
+	if len(p.BreakPoints) != 0 {
+		t.Fatal("Breakpoint not removed internally")
+	}
 }