diff --git a/src/binarystreamreader.cpp b/src/binarystreamreader.cpp
--- a/src/binarystreamreader.cpp
+++ b/src/binarystreamreader.cpp
@@ -179,7 +179,7 @@ void BinaryStreamReader::onDataReady()
     }
     emit dataAdded();
 
-    delete channelSamples;
+    delete[] channelSamples;
 }
 
 template<typename T> double BinaryStreamReader::readSampleAs()
diff --git a/src/framebuffer.cpp b/src/framebuffer.cpp
--- a/src/framebuffer.cpp
+++ b/src/framebuffer.cpp
@@ -30,7 +30,7 @@ FrameBuffer::FrameBuffer(size_t size)
 
 FrameBuffer::~FrameBuffer()
 {
-    delete data;
+    delete[] data;
 }
 
 void FrameBuffer::resize(size_t size)
diff --git a/src/framedreader.cpp b/src/framedreader.cpp
--- a/src/framedreader.cpp
+++ b/src/framedreader.cpp
@@ -325,7 +325,7 @@ void FramedReader::readFrameDataAndCheck
         qCritical() << "Checksum failed! Received:" << rChecksum << "Calculated:" << calcChecksum;
     }
 
-    delete channelSamples;
+    delete[] channelSamples;
 }
 
 template<typename T> double FramedReader::readSampleAs()