diff --git a/drivers/misc/habanalabs/common/command_buffer.c b/drivers/misc/habanalabs/common/command_buffer.c
index d4eb9fb9ea12..e7534b5129fa 100644
--- a/drivers/misc/habanalabs/common/command_buffer.c
+++ b/drivers/misc/habanalabs/common/command_buffer.c
@@ -475,7 +475,7 @@ int hl_cb_ioctl(struct hl_fpriv *hpriv, void *data)
 		break;
 
 	default:
-		rc = -ENOTTY;
+		rc = -EINVAL;
 		break;
 	}
 
diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
index f571641c19ae..7ddf70a0ca8a 100644
--- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
@@ -693,7 +693,7 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data,
 
 	default:
 		dev_err(dev, "Invalid request %d\n", args->op);
-		rc = -ENOTTY;
+		rc = -EINVAL;
 		break;
 	}
 
@@ -748,7 +748,7 @@ static int hl_debug_ioctl(struct hl_fpriv *hpriv, void *data)
 
 	default:
 		dev_err(hdev->dev, "Invalid request %d\n", args->op);
-		rc = -ENOTTY;
+		rc = -EINVAL;
 		break;
 	}
 
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c
index e5f7b23cbf94..b8596846f3dc 100644
--- a/drivers/misc/habanalabs/common/memory.c
+++ b/drivers/misc/habanalabs/common/memory.c
@@ -2031,7 +2031,7 @@ static int mem_ioctl_no_mmu(struct hl_fpriv *hpriv, union hl_mem_args *args)
 
 	default:
 		dev_err(hdev->dev, "Unknown opcode for memory IOCTL\n");
-		rc = -ENOTTY;
+		rc = -EINVAL;
 		break;
 	}
 
@@ -2156,7 +2156,7 @@ int hl_mem_ioctl(struct hl_fpriv *hpriv, void *data)
 
 	default:
 		dev_err(hdev->dev, "Unknown opcode for memory IOCTL\n");
-		rc = -ENOTTY;
+		rc = -EINVAL;
 		break;
 	}