diff --git a/hexwalk/binanalysisdialog.cpp b/hexwalk/binanalysisdialog.cpp
index 35e4cd6..29ce25c 100644
--- a/hexwalk/binanalysisdialog.cpp
+++ b/hexwalk/binanalysisdialog.cpp
@@ -121,7 +121,7 @@ binanalysisdialog::binanalysisdialog(QHexEdit *hexEdit,QWidget *parent) :
     }
 #else
     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
-    binwalkProcess->setEnvironment(env);
+    binwalkProcess->setProcessEnvironment(env);
     #endif
 
 
diff --git a/hexwalk/stringsdialog.cpp b/hexwalk/stringsdialog.cpp
index e4c7677..37ddd16 100644
--- a/hexwalk/stringsdialog.cpp
+++ b/hexwalk/stringsdialog.cpp
@@ -124,11 +124,15 @@ void StringsDialog::searchStrings()
                 {
                     toAdd = false;
                 }
+                else if(test_c ==' ' && ui->cbSpaces->isChecked())
+                {
+                    toAdd = true;
+                }
                 else if(test_c>='a' && test_c <='z' && ui->cbLower->isChecked())
                 {
                     toAdd = true;
                 }
-                else if(test_c >='a' && test_c <='z' && ui->cbUpper->isChecked())
+                else if(test_c >='A' && test_c <='Z' && ui->cbUpper->isChecked())
                 {
                     toAdd = true;
                 }